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1by Adriana R. Cruz, Ximena Hormaza, Juliana Díaz, Andrés Vidal, Janeth Villanueva, Giovanna Osorio, Marisol Rebolledo, Luis Fernando CárdenasGet access
Published in Biomédica (2005)
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2by Rolando Herrero, Mark H. Schiffman, Concepción Bratti, Allan Hildesheim, Ileana Balmaceda, Mark E. Sherman, Mitchell Greenberg, Fernando Cárdenas, Víctor Gómez, Kay Helgesen, Jorge Morales, Martha Hutchinson, Laurie Mango, Mario Alfaro, Nancy W. Potischman, Sholom Wacholder, Christine Swanson, Louise A. BrintonGet access
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3by Rolando Herrero, Mark H. Schiffman, Concepción Bratti, Allan Hildesheim, Ileana Balmaceda, Mark E. Sherman, Mitchell Greenberg, Fernando Cárdenas, Víctor Gómez, Kay Helgesen, Jorge Morales, Martha Hutchinson, Laurie Mango, Mario Alfaro, Nancy W. Potischman, Sholom Wacholder, Christine Swanson, Louise A. BrintonGet access
Published in Revista Panamericana de Salud Pública (1997)
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4by M. Concepción Bratti, Ana C. Rodríguez, Mark Schiffman, Allan Hildesheim, Jorge Morales, Mario Alfaro, Diego Guillén, Martha Hutchinson, Mark E. Sherman, Claire Eklund, John Schussler, Julie Buckland, Lidia A. Morera, Fernando Cárdenas, Manuel Barrantes, Elmer Pérez, Thomas J. Cox, Robert D. Burk, Rolando HerreroGet access
Published 2004
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