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Bulletin of the Pan American Health Organization|January 1, 1989
The Canadian national AIDS programA J Clayton, A S Meltzer
Bulletin of the Pan American Health Organization|January 1, 1989
HIV-1 infection in intravenous drug abusers with clinical manifestations of hepatitis in the city of Buenos AiresM Díaz Lestrem, H Fainboim, N Méndez, et al.
Bulletin of the Pan American Health Organization|January 1, 1977
Longitudinal studies on the effects of malnutrition, nutritional supplementation, and behavioral stimulationJ Brozek, D B Coursin, M S Read
Bulletin of the Pan American Health Organization|January 1, 1990
On informed consentM C Lara, J R de la Fuente
Bulletin of the Pan American Health Organization|January 1, 1976
Effects of maternal nutrition on fetal growth and infant developmentR E Klein, P Arenales, H Delgado, et al.
Bulletin of the Pan American Health Organization|January 1, 1978
Sanitation norms in rural areas: a cross-cultural comparisonJ C Belcher
Bulletin of the Pan American Health Organization|January 1, 1977
A perspective on the global problem of enteric diseasesE J Gangarosa
Bulletin of the Pan American Health Organization|January 1, 1978
Human studies following models of tumorigenesis by DNA tumor viruses in animalsJ L Melnick
Bulletin of the Pan American Health Organization|January 1, 1991
Radioactivity and foodsA E Olszyna-Marzys
Bulletin of the Pan American Health Organization|January 1, 1990
Bioethics in Chile: present and future statusF Lolas
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