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Nr'®o11yz73 Treatment Description and Treatment No. 1-100 BREAKDOWN OF GROUPS Date Total Mice 11 Mice Remain. G roup No. on Test Put on Test as of 3/31/78 Shelf - Uninoculated 01C 6-22-77 210 109 Shelf, 9x0.02 ml~ gel-saline 02C 6-22-77 210 141 Shelf, 9x250 jig MCA 03C 6-22-77 670 239 Machine - Uninoculated Machine - 9x0.02 ml) 04M 6-23-77 180 98 gel-saline ) 05M 6-23-77 180 80 Machine - 9x250 µg MCA 06M 6-23-77 240 75 2A1 Smoke, Uninoculated 07S 6-24-77 285 133 2A1 Smoke, 9x0.02 ml) gel-saline ) 08S 6-24-77 280 125 2P 1 Smoke, 9x250 µg MCA 09S 6-24-77 390 112 ~ Mice in Groups O1C, 02C, and 03C have been sacrificed monthly as part of CTR-70, Biologic behaviour and pathogenesis of proliferative lesions. Mice in a11 othe r groups have bL-en taken off test when moribund. The causes of deaths in groups 04M, 05M, 06M, 07S, 08S and 09S include handling and machine accidents, in addition to treatment-related causes. CJH: jcw