Salud pública Méx- PDF Download - Art. IDS0036-36342001000200009

Salud Pública de México
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LAZCANO-PONCE, Eduardo; SALAZAR-MARTINEZ, Eduardo and HERNANDEZ-AVILA, Mauricio. Estudios epidemiológicos de casos y controles. Fundamento teórico, variantes y aplicaciones. Salud pública Méx [online]. 2001, vol.43, n.2, pp.135-150. ISSN 0036-3634.

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