Tobacco Institute
Acsh News & Views Volume 7, Number 3 May / June 1986 How Well Do American Magazines Cover the Health Hazards of Smoking the 1986 Survey
Fields
- Type
- NEWSLETTER
- Ending Date
- Jun 1986
- Site
- CB2532
- TI Onsite files
- Date Loaded
- 18 May 1999
- Characteristic
- MARGINALIA
- INCOMPLETE
- Author (Organization)
- American Council on Science and Health
- Named Person
- Gurleybrown, H. 1
- Mirabella, G. 2
- Whelan, E.M. 3
- Whitworth, W. 4
- Cahan, W.G. 5
- Huggins, H.
- Rather, D. 6
- Nast, C.
- Parker, J.
- Request
- Msag6-11
- Msag6-13
- Author
- White, L. 7
- Whelan, E.M. 8
- Meister, K.A. 9
- Named Organization
- WA Post
- Advertising Dept
- Centers for Disease Control
- American Academy of Pediatrics
- Rj Reynolds
- Nabisco
- Philip Morris
- General Foods
- Readers Digest
- Good Housekeeping
- Prevention
- Saturday Evening Post
- Vogue
- Seventeen
- Harpers Bazaar
- Glamour
- Mccalls
- Self
- 50 Plus
- Cosmopolitan
- Redbook
- Ms
- Ladies Home Journal
- Mademoiselle
- Time
- Newsweek
- US News and World Report
- Cbs
- Loews Corporation
- Columbia Journalism Review
- Acsh
- Parade
- Natl Inst of Dental Research
- Litigation
- Mississippi AG
- UCSF Legacy ID
- itv22f00
Annotations
- 1. Gurleybrown, H. Named Person
- Affiliation:
Cosmopolitan
- Affiliation:
- 2. Mirabella, G. Named Person
- Affiliation:
Vogue
- Affiliation:
- 3. Whelan, E.M. Named Person
- Affiliation:
Acst
- Affiliation:
- 4. Whitworth, W. Named Person
- Affiliation:
Atlantic
- Affiliation:
- 5. Cahan, W.G. Named Person
- Affiliation:
Memorial Sloan Kettering
- Affiliation:
- 6. Rather, D. Named Person
- Affiliation:
Cbs
- Affiliation:
- 7. White, L. Author
- Affiliation:
Acsh News & Views
- Affiliation:
- 8. Whelan, E.M. Author
- Affiliation:
Ach News & Views
- Affiliation:
- 9. Meister, K.A. Author
- Affiliation:
Acsh News & Views
- Affiliation:
Document Images
Inside:
Sulfite food
additives
PAGE 3
Aerobic vs. anaerobic
exercise
PAGE 6
Are silver
fillings harmful?
PAGE 11
Nutritious snacks PAGE 12
VOLUME 7, NUMBER 3
outbreaks of the disease occurred in 10 loca-
tions in 1985; Georgia, Hawaii, Indiana,
Iowa, Minnesota, Oklahoma, Oregon, and
three counties in Texas. Increased rates of
the disease and decreased vaccination rates
have been reported in other states as well.
For instance, in Utah, the percentage of chil-
dren fully immunized with DTP vaccine, the
combination vaccine that prevents diphthe-
ria, tetanus, and percussis (another name for
whooping cough), has dropped'from 78 to
59 percent in just 4 years. Meanwhile, the
number of pertussis cases in that state has
reached its highest level in 20 years.
CONTtNUED ON PAGE 2
MAY/JUNE 1986 PRICE: $2.00
NEWS & VIEWS
PUBLICATION OFTHEAMERICANCOUNCILON SCIENCEAND HEALTH 1995 BROADWAY NEWYORK. NY 10023 (212)
362-7044
~How Well Do American Magazines Cover
the Health Hazards of Smoking?
THE 1986 SURVEY
By Lawrence White and Elizabeth M. Whelan
Many cigarette ads - reiatively poor covernge of
the itf effects of smoking.
Helen Gurley Brown, editor of
Cosmopolitan, said to the Wash-
ington Post, "Having come
from the advertising world my-
self, I think, 'Who needs some-
body you're paying millions of
dollars a year to come back and
bite you on the ankle'?"
The Return of Whooping Cough
By Kathleen A. Meister
W HOOPING COUGH IS ON THE RISE IN THE
UNITED S7ATES, at least in part because some
parents' fears of rare side effects from
whooping cough vaccine are leading them to
make unwise decisions about their children's
health.
The federal Centers for Disease Control
(CDC), which keep crack of the numbers of
cases of important infectious diseases in the
U.S., received reports of 2,258 cases of
whooping cough in the first ten months of
1985, nearly double the cocal of 1,342 cases
in all of 1982. The American Academy of
Pediatrics says that local "near-epidemic"
IN 19m IT tS FAIR TO SAY that smoking has
been established as the number one prevent-
able cause of death and disease in America.
Most lung cancer and emphysema as well as
a high percentage of heart attacks are caused
by smoking. Scientists have learned that the
cancer risk of smoking is not limited to can-
cer of the lung. Many bladder, cervical,
esophageal and pancreatic cancers are
caused by smoking. Lung cancer has just
replaced breast can~er as the number one
cancer killer of women. It is now generally
accepted that at least 350,000 Americans die
each year of smoking related illnesses. Other
estimates range as high as 485,000.
Although 30 million Americans have
given up smoking in the past 20 years, 50
million still smoke. These are not just loyal
customers, they are, for the most part,
addicted to cigarettes. Ironicaily, publicity
about health hazards of smoking has kept
new companies from entering the cigarette
market and allowed the established six com-
panies the great advantage of freedom from
outside competition.
With the huge profits generated from cig-
arette sales the tobacco companies have
begun to buy ocher large consumer goods
companies. In 1985, R.J. Reynolds bought
Nabisco, while Philip Morris bought Gen-
eral Foods. Another use of tobacco industry
Vogue's editor Grace Mirabella,
when asked about possible pres-
sure from ciclarette advertisers,
said that this issue had never
been brought up to her by the
advertising department and that
she was completely insulated
from the work and concern of
the advertising side of the busi-
ness.
CONTtNUED ON PAGE 6
T1MS~~031626

Survey
CONTINUED FROM PAGE 1
cash is advertising. Cigarettes are the most
advertised and promoted product in the
United States - an estimated $2.7 billion
per year.
The facts about smoking and the tobacco
industry are by any measure critically
important news for the American public. ln
a country that is deeply concerned about
potential exposures to toxic chemicals and
intensely worried about cancer, one would
expect that news about smoking would be
ubiquitous and that every new study of its
harmful effects and the efforts of the
tobacco industry to promote it would be
front page news. Furthermore, the irony of
the growing richness of the tobacco industry
contrasted with the growing numbers of
tobacco related deaths should provide grist
for innumerable editorial mills.
Yet the health hazards of smoking are
rarely the subject of media scrutiny. While
most Americans know that smoking can
cause lung cancer, few know that lung can-
cer is usually fatal, and fewer sti.ll know that
smoking is implicated as a cause of at least
five other types of cancer. Most Americans
do not know that more people die of smok-
ing-related heart disease than lung cancer.
Coverage of the industry is so poorthat the
media have never given significant attention
to the fact that a company that makes most
of its profits from cigarettes, the Loew's
Corporation, bought a controlling interest
in a major television network, CBS.
There is nothing new about the under-
reporting of the dangers of cigarettes. The
bad news about smoking began to be estab-
lished by scientists in the 1930s and with it
came charges that newspapers, magazines,
and, later, the broadcast media failed to ade-
auately report about cigarettes. In the dec-
ades that followed there were occasional
articles about media suppression of the
story of smoking and health. The Columbia
Journalism Review twice (in 1963 and 1978)
surveyed media coverage of the story and
found it wanting.
In 1982, ACSH conducted a survey of 18
magazines to determine how well they cov=-
ered the hazards of smoking and to explore
the role that cigarette advertising might play
in editorial policy. The study showed clearly
that, of the magazines surveyed, the best
coverage of smoking and health was present
in those which did not accept cigarette
advertising.
In January 1986. ACSH conducted
another study of this type. The ooal of the
study was to assess the reporting of smoking
as a health hazard in a select group of 20
magazines, some of which accept cigarette
advertising and some of which don't. One
magazine, Parade, was dropped from the
study and three were added. They were
Glamour, The Saturday Evening Post, and
Self. The readership of fourteen of the mag-
azines is primarily women. The other maga-
zines have a varied audience and range from
1986 ACE
HOW WELL DO MAGAZINES REPO
HOW MANY ARTICLES ON: SMOKING AS A
CAUSE OF DISEASE/
BENEFIT OF HOW
TO QUIT FOOD AND
DISEASE STF
AND
MANAt
(PERSC
T`.
Magazine a b a b a
Reader's Digest' B S. 5 6 3
Good HouselCeeping' 6 10 7 10
Prevention' 7 9 47 29 11
Saturday Evening Post' 7 ' 3 9 1 1
Vogue 24 6 5 5
Seventeen 2 1
Harper's Bazaar 1
Glamour 2 14 2 11 4
McCall's 2 5 4 3 5
Self 5 0 7
50 P1us 4 9 6 1
Cosmopolitan 14 4 1
Redbook 11 3 10
Ms. 1 4 2 6
Ladies' Home Journal 1 - 2 1
Mademoiselle 2 2 3 2 3
Time 2 2 7 4 ~
Newsweek 3 - 2 1
U.S. News and World Report 1 4 1
KEY
'- Does not accept cigarette advertising as a matter of policy.
a - longer than 1/2 page.
b - shorter than 112 page.
the topical Reader's Digest to the hard news
oriented U.S. News and World Report.
Study Results
Those magazines which did a good job of
reporting on smoking can be determined by
looking first at the number of stories they
have devoted to the issue of smokine and its
hazards. The numbers in columns a refer to
stories longer than 1/2 page, the numbers in
columns b to shorter stories. It is important
to compare the number of smoking stories
with the number of stories devoted to other
health related topics.
Of all the magazines surveyed, Reader's
Digest has the best all around coverage of
the hazards of smoking - as it has had for
many years. Four other magazines also have
excellent coveraee: Prevention, Sarurdav
Evening Post, Good HousekeepiR, and
5Z TIMS00031627

' SURVEY:
T ON THE DANGERS OF SMOKING?
SS DRUGS (ILLEGAL, SKIN CARE
RESS RECREATIONAL)
'v1ENT
ALITY
b a b a b
2 4 2
2 4 3 2
6 - 1 2 1
0 1 1
4 1 2 13 6
6 3
2 - 7 4
5 1 2 11 3
` 1 1 1 10 3
3 3 32 6
2 3 2 1
1 2 3 1
7
1 1 4
2 1 - 4
1 6 4 5 3
5
0
a
14 2
1 3
COMMENTS
excellent coverage
excellent coverage
excellent coverage
excellent coverage
has some of the best coverage
on smoking even though it
accepts cigarette ads.
with 2 articles on smoking, it
covered the topic better than
any other health topic except
skin care.
relatively poor coverage
relatively good coverage
coverage may be improving
relatively poor coverage
relatively poor coverage
relatively poor coverage
relatively poor coverage
relatively poor coverage
relatively poor coverage
relatively poor coverage
relatively poor coverage
relatively poor coverage
relatively poor coverage
Vogue. Among these, only Vogue accepts
cigarette advertisements. Coverage of
smoking hazards by the Saturday Evening
Post increased dramatically since 1983,
when the ma¢azine stopped taking cigarette
ads.
Glamour had relatively good coverage of
smoking, and there was evidence that
McCall's coverage had improved. An article
in December 1984, for example, correctly
identit ied smoking as a number one risk fac-
tor for heart disease in women. Both of
these magazines accept cigarette advertis-
ing.
Among the magazines that had relatively
poor coverage of smoking, the award for the
worst coverage goes to Cosmopolitan. This
magazine had no articles, even small ones,
about smcking in the survey period, but had
14 articles about food and health. Further-
more, some of the articles that did mention
smoking were misleading. in the November
1985 issue, in an article entitled "Uncover-
ing the Secrets of Health and Disease," the
author asserts that reduction of smoking (as
well as cholesterol levels and blood pressure)
does not reduce the prevalence of heart dis-
ease, which, he says, is caused mainly by
stress. Cosmopolitan finally ended its
silence on smoking in the January 1986
issue. Although this is outside the survey
period, it should be noted as a low point of
responsible reporting on the subject. Cos-
mopolitan chose to make its only report on
smoking a "good news for smokers" piece
about a study that appeared to show that
heavy smokers had a lower risk of endorne-
trial cancer than nonsmokers. According to
Cosmopolitan, female smokers can "take a
modicum of comfort" from this study.
There was no mention of the fact that lung
cancer is far more deadly than endometrial
cancer, nor of the great risk of other diseases
incurred by women who smoke.
Another magazine that had relatively
poor coverage was Redbook. During the
survey period this magazine had not a single
article of any kind about smoking, while
carrying 11 about food and disease, 10
about stress and seven about skin care.
Ladies' Home Journal had very limited
coverage of health issues, and in general a
relatively poor coverage of smoking. One
article in particular was a startling example
of disinformation. In April 1982, an exten-
sive article entitled "Family Doctor's Health
Tips" purported to advise readers on how to
have a healthy lifestyle - without mention-
ing smoking. Under the topic of "Control-
ling Hazards in Your Surroundings" the two
main tips were: "Use seat belts when you
drive and store weapons so they're neither
stolen nor seized in a moment of anger." In
another article about heart disease and
working women, there is no mention of
tobacco. Interestingly, there is a 1980 article
on lung cancer that clearly warns women not
to smoke, but a subsequent article in 1984
does not mention smoking in an article
about lung disease.
MS. had relatively poor coverage of the
health hazards of smoking. In five years
there were no stories longer than 1/2 page
about smoking and only one shorter than
1/2 page. By contrast, there were four long
stories on food and health and six on stress
and health. When the facts about smoking
start to creep in, they are underplayed. For
example, in an article about heart disease
and cancer, two sentences were devoted to
lung cancer. They state accurately that
"smoking causes about 35010 of lung cancer
among women, who are, despite such evi-
dence, starting to smoke at a younger age."
There is no statement that lung cancer is usu-
ally fatal. Nothing is said about the projec-
tion that lung cancer is fast surpassing breast
cancer as the number one cancer killer of
women. A 1984 article entitled "Do You Jog
Beside a Freeway?" advises wotnen to "limit
CONTINUED ON PACF 10
TIMS00031628
9

Survey CONTINUED FROM PAGE 9
(L Of all the magazines surveyed, Reader's Digest has the best all around coverage of the hazards of
smokin- . Four other magazines also have ercellent coverage: Prevention, Saturday Evening Post,
Good ~ouszkeeping and Vogue. The award for the worst coverage goes to Cosmopolitan. »
the intake of cigarettes, alcohol, and saccha-
rine." A 1984 article advises "It makes no
sense to smoke or take pills to lose weight."
Self had relatively poor coverage of
smoking, although it is owned by Conde
Nast, which owns Vogue and Glamour, both
of which had much better coverage. In six
stories about how to have a healthy heart,
smoking was not mentioned at all - a glar-
ing omission.
Harper's Bazaar also had relatively poor
coverage. The most powerful mention of
smoking ACSH could find was in an article
entitled "Overcoming Infertility." It stated
that "lifestyle and noxious influences
including alcohol and nicotine can also
interrupt a pregnancy."
The most powerful argument Mademol-
selte could muster 'against smoking was that
nonsmokers have a better chance of being
smoking can complicate pregnancy and
adversely affect a fetus, since smoking was
not even mentioned in any of the eight sto-
ries that Time ran on subjects relating to
human reproduction.
Newsweek s coverage was the best of all
the news magazines. Of six stories about
cancer, smoking was mentioned in four and
in two of these it was rated very prominently.
Newsweek published a story about smoking
and lung disease, which the other news mag-
azines did not. Newsweek also carried three
stories of more than 1/2 page on smoking
and health and three shorter than 1/2 page.
On the downside, ACSH's survey was
unable to find in Newsweek the fact that
smoking can adversely affect pregnancy and
fetal health.
A magazine that should be mentioned
favorably is Vogue, one of the nation's most
11, 1985, p. A18), "Having come from the
advertising world myself, I think, 'Who
needs somebody you're paying millions of
dollars a year to come back and bite you on
the ankle?' " Most editors, however, deny
that fear of offending their tobacco adver-
tisers had anything to do with their decisions
not to report extensively, or at all, about
smoking. William Whitworth, editor of the
Atlantic, was quoted in the same Washing-
ton Post article as saying that he would pub-
lish an article about smoking if it revealed
something such as "smoking caused leprosy
or something besides ... heart disease and
lung cancer." Stories about smoking seem to
have to pass a higher standard of news-
worthiness than other topics.
The survey noted that Vogue, although it
accepts cigarette ads, covers the subject of
tobacco relatively well. Vogue's editor,
L G Lung cancer has just replaced breast cancer as the number one cancer killer of women. 35
hired for a job than smokers.
Among the thtee newsweeklies surveyed,
U.S. News and World Report scored the
worst. This magazine had only one story
about smoking and health in the five-year
period and that article was under 1/2 page.
Although it is a hard news oriented pubGca-
tion, it did manage to carry four stories on
food and disease in the survey period, one
about stress, 14 about the health effecu of
illegal drugs, and even one about skin care.
All of these were longer than 1/2 page. Most
disturbing was a pattern of non-reporting
about the hazards of smoking in articles
where one would have expected it. Incredi-
successful magazines. It had more articles
about smoking and health, 24, than any
other magazine. Unlike the magazines listed
as having the best coverage of this issue.
Irogue'sarticles were short ones, all under I/
2 page, but they were relatively plentiful.
Cigarette Advertising Revenue
In the current survey, the dollar amount
of advertising revenue attributable to
tobacco sources for each magazine is not
listed. Instead, it is simply noted whether a
magazine accepted cigarette ads or not. Pre-
vious studies have not found that there was a
direct correlation between the percentage of
Grace Mirabella, when asked about possi-
ble pressure from cigarette advertisers said
that this issue had never been brought up to
her by the advertising department and that
she was completely insulated from the work
and concerns of the advertising side of the
business. She also said that her entire edito-
rial staff was concerned about the issue of
smoking and health and had a tendency to
report on it whenever possible. This is cer-
tainly commendable - and rare.
The freedom of t%gue's editor to ignore
the magazine's advertising needs is a privi-
lege granted only to the most successfui and
well established of magazines. Such privi-
LL Cigarettes are the most advertised and promoted product in the United States - an estimated .52.7
billion per year. 5~
bly, in 18 stories about cancer, smoking was
not mentioned even once: in 19 stories about
heart disease, smoking was only mentioned
one time.
Time was also not very aggressive in cov-
ering smoking and health. It did have four
stories about the topic (two shorter than 1/2
page. two longer) but smoking was rarely
mentioned in other heaith-reiated articles.
For example, in a total of 22 stories about
heart disease, smoking was mentioned in
only one. In a total of five stories about can-
cer, smoking was not mentioned at all. If one
read only Time, one would never know that
tobacco advertising in a magazine and its
coverageof smoking. There was, however, a
strong indication that the fact of acceptance
of cigarette advertisements has a significant
effect on the coverage of the hazards of
smoking.
In any case, the data show that magazines
which accept cigarette ads are less likely than
magazines which don't accept the ads to
report on the hazards of smoking. A few
editors have stated publicly that they do not
want to offend their tobacco advertisers.
Helen Gurley Brown, editor of Cosmoooli-
tarr, said to thc Washington Post (December
lege does not apply apparently to the maga-
zine 50 Plus. In the first ACSH survey cov-
ering the period from 1973 to 1980, this
magazine was commended for its good
reporting on the hazards of smoking. In
reviewing the results of the 1986 study,
ACSH was surprised to find that 50 Plus
had a less admirable record of reporting
about smoking - only four stories, ail of
them less than 1/2 page, in five years. John
Parker. the magazine's advertising director,
',Yfs. .btirabella is the wife of ACSH a civr-
sor. Memorial Sloan-Kettering lurtgsurgeon
Dr. William G. Cuhan.
lo

confirmed the immediate suspicion - SO
Plus began accepting cigarette ads in Janu-
ary 1982.
In conclusion, it appears that those maga-
zines which accept cigarette advertising are
much less likely to report about the hazards
of smoking than those which don't. The rea-
son for this appears not to be due to direct
pressure from tobacco advertisers but rather
self censorship imposed by editors who are
fearful of offending cigarette advertisers.
The presence of cigarette advertising seems
to exert a "chilling effect" on the free flow
of information about smoking and health.
LL Newsweek's coverage was the
best of all the news maga-
zines. 55
Banning cigarette advertising along with
cigarette company-sponsored athletic and
cultural promotions may be a step forward
in freeing the media from the threat of eco-
nomic reprisals for reporting the story of the
hazards of smoking, but it cannot guarantee
insulation from the power of the cigarette
industry. The year 1985 was a watershed one
for the industry because the two largest ciga-
rette companies, Philip Morris and R.J.
LL While most Americans know
that smoking can cause lung
cancer, few know that lung can-
cer is usually fatal, and fewer
still know that smoking is impli-
cated as a cause of at least five
ether types of cancer. 19
Reynolds bought the nation's two largest
food companies, General Foods and
Nabisco, respectively. The advertising budg-
ets of food conglomerates are now under the
control of tobacco executives. The advertis-
ing industry was quick to note the new situa-
tion. Magazine editors may already be start-
ing to wonder if anti-smoking stories might
lead to withdrawal of cookie or cracker ads.
There are good reasons for banning ciga-
rette advertising and promotion of athletic
and cultural events. Certainly, it is anoma-
lous in our health-conscious society to allow
advertising for a product that is both useless
and fatal to many consumers. : i_.,
Lawrence White is an attorney who is a fre-
quenr contributor to NEWSd; VIEWS. Eliz-
abeth M. Whelan, Sc.D., M.P.H., LsE.xecu-
tive Director of A CSH.
ARE SILVER
FILLINGS HARMFUL?
By Kathleen A. Meister
LL ACSH has looked at the scientific evidence and discovered that
the answer to this question is, 'No'. 59
ARE THE SILVER FILLINGS IN YOUR TEETH
hazardous to your health? This issue has
been raised in several recent news reports,
including at least three network television
programs. These reports have left viewers
wondering about many questions. Is there
real cause for concern? Should we all refuse
to have new silver fillings? Should we even
take the extreme step of having all our exist-
ing silver fillings replaced with other materi-
als? ACSH has looked at the scientific evi-
dence on these questions and discovered that
the answers are not as uncertain as the news
media may have suggested. Here's what we
learned.
Mercury in Dental Amalgams
The technical name for silver fillings is
dental amalgams. Amalgams account for 75
percent of all fillings and they consist of a
combination of metals including mercury.
Mercury is the ingredient which causes the
filling to harden after it has been placed in a
cavity. It is also the ingredient that has
aroused controversy.
People who are concerned that silver fill-
ings may be harmful have pointed out that
mercury is a toxic element, that some mer-
cury vapor is released from dental amal-
gams, particularly during chewing, and that
the released mercury may be swallowed or
inhaled, thus reaching the rest of the body.
All of these statements are correct. But do
they add up to a hazard? Dental amalgams
have been used with apparent safety for
more than a century. Why is an alarm being
sounded at this late date?
The concerns about the use of mercury in
dental amalgams seem to stem, at least in
part, from improvements in technology. It
recently became possible to detect miniscule
amounts of mercury vapor in air, and the
new techniques have been used to decmon-
strate that tiny but measurable quantities of
mercury are present in the air exhaled by
individuals with dental amalgams in their
mouths. -
Well publicized charges that amalgams
are linked to chronic diseases have also con-
tributed to the controversy. There have been
speculations that mercury in dental amal-
gams might be linked to multiple sclerosis,
epilepsy, mental illness, and a wide variety
of other chronic and serious health prob-
lems. Colorado dentist Dr. Hal Huggins,
one of the principal proponents of this
hypothesis, claims to have cured several
people of longstanding chronic illnesses by
removing their amalgam fillings. Recently,
on the CBS Evening News with Dan Rather,
a young woman described her dramatic
recovery from a chronic illness that had
resisted diagnosis and treatment until she
had her silver fillings replaced.
Such case reports, however, do not con-
stitute proof of a cause-and-effect relation-
ship. Many diseases, particularly neurologi-
cal and emotional conditions, often have
spontaneous remissions. Case reports can-
not tell us whether a patient's improvement
was a result of the removal of fillings or
merely a coincidence. We need to look at
other kinds of evidence to answer the ques-
tions of whether mercury poisoning can
cause the types of illnesses described and
whether dental amalgams can cause mer-
cury poisoning.
How Much Mercury?
Mercury poisoning can cause a wide vari-
ety of symptoms, particularly neurological
ones; this is why speculation about dental
amalgams has focused on neurological dis-
orders such as multiple sclerosis. But in
order for mercury to cause poisoning, it
must accumulate to dangerous levels in the
body. 'I}ace amounts of mercury do not
cause toxicity symptoms.
"The amount of mercury emanating
from dental fillings is extremely small,"
concluded a 1984 workshop on the biocom-
patibility of metals in dentistry sponsored
by the National Institute of Dental
Research. "Mercury is introduced to the
human system through a variety of other
sources-including the air we breathe, the
foods we eat, the water we drink and
through the bad habit some of us have called
smoking.
~`The mercury we receive each day from
these nondental sources far exceeds the min-
iscuk amount released from dental fillings "
The amount of mercury in the body is
most often assessed by measuring mercury
(evels in urine. Mercury poisoning is associ-
ated with urinary mercury levels of 500
CONTINUED ON PAGE 14
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