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1by Betania Allen, Aurelio Cruz-Valdez, Leonor Rivera-Rivera, Roberto Castro, María Ernestina Arana-García, Mauricio Hernández-Avila“...Instituto Nacional de Salud Pública...”
Published 2003-01-01
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2by Leonor Rivera-Rivera, Eduardo Lazcano-Ponce, Jorge Salmerón-Castro, Eduardo Salazar-Martínez, Roberto Castro, Mauricio Hernández-Avila“...Instituto Nacional de Salud Pública...”
Published 2004-04-01
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