Science: v.1-v.219Moses King, 1968 |
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Page 869
... Experimental Tobacco Carcinogenesis In planning experiments in environ- mental carcinogenesis it is important to consider carefully not only the choice of methods of chemical analysis but the choice of the bioassay systems , their ...
... Experimental Tobacco Carcinogenesis In planning experiments in environ- mental carcinogenesis it is important to consider carefully not only the choice of methods of chemical analysis but the choice of the bioassay systems , their ...
Page 1007
... experiments 2 and 3 were of proven fertility . Aver- Preg- Total off- spring Group age age nant rats Fertil- ity ( days ) ( No. ) ( No. ) ( % ) 28 Control 96 Experiment 1 11 65 78 Experi- mental 98 17 21 Recovery mating * 153 21+ Experiment ...
... experiments 2 and 3 were of proven fertility . Aver- Preg- Total off- spring Group age age nant rats Fertil- ity ( days ) ( No. ) ( No. ) ( % ) 28 Control 96 Experiment 1 11 65 78 Experi- mental 98 17 21 Recovery mating * 153 21+ Experiment ...
Page 1237
... experiments to determine their knowledge of marihuana effects . None of the nine naive subjects had ever watched anyone smoke marihuana or observed anyone high on marihuana . den Most of them knew of the effects of a the drug only ...
... experiments to determine their knowledge of marihuana effects . None of the nine naive subjects had ever watched anyone smoke marihuana or observed anyone high on marihuana . den Most of them knew of the effects of a the drug only ...
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AAAS acid activity alleles allografts Amer American analysis animals applications Arranged Association behavior biological C-fibers carcinogenic cells changes Chem chemical Chemistry concentration culture curve Department dose drug effects electron Engineering enzyme experimental experiments fraction frequency function genetic human hydrofoil ibid illus increase indicated Institute instrument International isotopes laboratory liver marihuana measured mechanisms ment mice monocytes morphine National neurons observed OHIO STATE UNIVERSITY organic osteosarcoma oxygen paramutation particles pattern percent period Ph.D physical physiological Pleistocene present problems production protein psychrophilic radiation ratio rats reaction References and Notes region reported response ribonuclease sample Science scientific scientists serum singlet oxygen smoke solution species structure subjects symposium Table temperature Teotihuacan Texas Texcoco thymidine kinase tion tissue tobacco tobacco smoke University variations weddellite York