Vitamin "A” as a prophylactic against the common "Cold” in groups of school children

Verfasser / Beitragende:
[Esther Tress]
Ort, Verlag, Jahr:
1934
Enthalten in:
The American Journal of Digestive Diseases, 1/10(1934-10-01), 795-796
Format:
Artikel (online)
ID: 443987475