ScienceJohn Michels (Journalist) 1947 |
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Стр. 115
... change in blood pressure . We find that the dosages necessary for sterilization have so far caused no detectable morphological changes in the microorganisms . Hence , it seems probable that bacterial death is caused by inhibitory changes ...
... change in blood pressure . We find that the dosages necessary for sterilization have so far caused no detectable morphological changes in the microorganisms . Hence , it seems probable that bacterial death is caused by inhibitory changes ...
Стр. 216
... Change of address . Four weeks notice required for change of ad- dress . When ordering a change , please furnish an address stencil label from a recent issue . Address changes can be made only if the old as well as the new address is ...
... Change of address . Four weeks notice required for change of ad- dress . When ordering a change , please furnish an address stencil label from a recent issue . Address changes can be made only if the old as well as the new address is ...
Стр. 634
... changes in the sperm produced . After the effect of aerosols of 19 chemicals had been tested without any detectable genetic change in the sperm , an aqueous aerosol of a nitrogen mustard - methyl - bis ( B - chloro- ethyl ) amine - was ...
... changes in the sperm produced . After the effect of aerosols of 19 chemicals had been tested without any detectable genetic change in the sperm , an aqueous aerosol of a nitrogen mustard - methyl - bis ( B - chloro- ethyl ) amine - was ...
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AAAS acid activity administration American animals application appointed Association atomic awarded barbiturate biological blood cancer carbon cells cent centrioles chairman chemical chemistry Chicago chromosomes clinical College Commission Committee concentration Department director disease Division Edison effect electrical energy engineering enzyme estrone experimental experiments field Foundation glycerides grams Harlow Shapley Illustrated inactivation increase industrial injection Institute investigation isotopes Kirtley F Laboratory liver material Medical Medicine meeting ment method mice mustard gas National neutrons normal nutrition observed obtained operation organization patients penicillin period physical physiology pipette plants plutonium possible present president problems production professor protein radiation radioactive rats reactions record Roger Adams sample School Science scientific scientists Service smegma Society sodium solution specific stanine streptomycin subtilin technical temperature tests thermal neutrons thiamine tion tissue treatment tube tumors University uranium vitamin Washington York zirconium