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pro vyhledávání: '"Donalda N. Smith"'
Publikováno v:
Journal of Biological Chemistry. 92:711-719
Publikováno v:
The Journal of Pediatrics. 3:93-111
Autor:
Donalda N. Smith
Publikováno v:
AJN, American Journal of Nursing. 46:776
Publikováno v:
Archives of Pediatrics & Adolescent Medicine. 28:173
In January, 1921, during the course of experiments to test the antiscorbutic properties of certain food substances with guinea-pigs, it was observed that in those instances where pregnancy intervened the guinea-pigs presented a different picture than