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Diarrheal disease studies in Costa Rica. I. Plan and methods of investigation.
Moore, H A, De la Cruz, E, Vargasmendez, OVolume:
56
Language:
english
Journal:
American Journal of Public Health and the Nations Health
DOI:
10.2105/ajph.56.2.276
Date:
February, 1966
File:
PDF, 1.35 MB
english, 1966