ScienceJohn Michels (Journalist) 1955 |
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Стр. 117
... appears to reside in the ability of the neurotropic viruses to multiply readily within the nervous system and to migrate along nerve fiber pathways within it . In the period preceding the neural phase of in- fection , in poliomyelitis ...
... appears to reside in the ability of the neurotropic viruses to multiply readily within the nervous system and to migrate along nerve fiber pathways within it . In the period preceding the neural phase of in- fection , in poliomyelitis ...
Стр. 586
... appear to be dis- turbingly great . Basing the conclusions on the knowledge of genetics , evolution , and biological ... appears ( 5 ) . On a long - term basis , the back - mutation rate and the mutation to the nondeleterious- ness of a ...
... appear to be dis- turbingly great . Basing the conclusions on the knowledge of genetics , evolution , and biological ... appears ( 5 ) . On a long - term basis , the back - mutation rate and the mutation to the nondeleterious- ness of a ...
Стр. 1184
... appears to be relatively modern and may be quite re- cent ( 1 , 4 ) . The older datings may be in part the result of the blowing in of fossil carbon , but on the other hand much of the material appears to be too modern for proper dating ...
... appears to be relatively modern and may be quite re- cent ( 1 , 4 ) . The older datings may be in part the result of the blowing in of fossil carbon , but on the other hand much of the material appears to be too modern for proper dating ...
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SIT MINN | 55 |
News of Science New Affiliate of the AAAS Soviet Invitation International Observatory Program | 65 |
Book Reviews Clinical versus Statistical Prediction Pharmacology in Medicine Standard Values | 79 |
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AAAS activity American amino acids animals annual antibiotic application Association Atomic Energy award BAUSCH & LOMB BENTLEY GLASS Biochemistry Biology Calif cancer cells chapter Chem chemical chemistry Chicago chloroplasts clinical CO₂ College Committee complete compounds conference Department Dept director discussion disease effect electric ence engineering enzyme experiments field genetics glucagon glucose hemoglobin human Illus industry Institute International irradiation isotopes Laboratory mathematics Medical Medicine ment metabolism method molecules National neutrons nuclear organization oxidation oxygen paper percent phosphate photosynthesis physics plants poliomyelitis present president problems production professor protein pseudoallelism radiation radioactive reaction reactor References and Notes reported reserpine School Science scientific scientists serotonin serum Society solution specific Symposium teachers teaching theory thorium tion tissue tocopherol ture United Univ University versity virus vitamin volume Washington York