ScienceJohn Michels (Journalist) 1950 |
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Стр. 63
... mice each were used . In this case the egg dose for the mice of group 1 was 3600. This was in- creased by 1200 in each succeeding group so that the ani- mals of group 7 received 10,800 eggs . The results were the same as for experiment ...
... mice each were used . In this case the egg dose for the mice of group 1 was 3600. This was in- creased by 1200 in each succeeding group so that the ani- mals of group 7 received 10,800 eggs . The results were the same as for experiment ...
Стр. 381
... mice of the first and second litters and highest in mice of the fifth and sixth litters . The increase of susceptibility in the succeeding litters of a single female mouse has also been shown to be variable , being very small in mice of ...
... mice of the first and second litters and highest in mice of the fifth and sixth litters . The increase of susceptibility in the succeeding litters of a single female mouse has also been shown to be variable , being very small in mice of ...
Стр. 659
... mice were exposed in a treatment chamber to air which had been bubbled through Chlordane in a saturation chain . Twenty mice were ex- posed to this continuously , 12 were exposed for 15 hr every day , and 12 were exposed for 9 hr every ...
... mice were exposed in a treatment chamber to air which had been bubbled through Chlordane in a saturation chain . Twenty mice were ex- posed to this continuously , 12 were exposed for 15 hr every day , and 12 were exposed for 9 hr every ...
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