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Volume 29(2);  February 1943
The cover of the journal
Bacteriology
Strain Specificity and Production of Antibiotic Substances
Selman A. Waksman and Albert Schatz
Proc Natl Acad Sci U S A. 1943 February; 29(2): 74–79.
PMCID: PMC1078562
The Determination of L.D.50 and Its Sampling Error in Bio-Assay
Edwin B. Wilson and Jane Worcester
Proc Natl Acad Sci U S A. 1943 February; 29(2): 79–85.
PMCID: PMC1078563
Chemistry
Some Interrelationships of Pyridoxine, Alanine and Glycine in Their Effect on Certain Lactic Acid Bacteria
Esmond E. Snell and Beverly M. Guirard
Proc Natl Acad Sci U S A. 1943 February; 29(2): 66–73.
PMCID: PMC1078561
Genetics
Atropinesterase, a Genetically Determined Enzyme in the Rabbit
Paul B. Sawin and David Glick
Proc Natl Acad Sci U S A. 1943 February; 29(2): 55–59.
PMCID: PMC1078559
Note on the Time-Intensity Factor in Radiobiology
U. Fano and L. D. Marinelli
Proc Natl Acad Sci U S A. 1943 February; 29(2): 59–66.
PMCID: PMC1078560
Mathematics
Possible Groups of Automorphisms
G. A. Miller
Proc Natl Acad Sci U S A. 1943 February; 29(2): 49–52.
PMCID: PMC1078557
Fixed Elements and Periodic Types for Homeomorphisms on S. L. C. Continua
G. E. Schweigert
Proc Natl Acad Sci U S A. 1943 February; 29(2): 52–54.
PMCID: PMC1078558
Journal Matter
Original table of contents page
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