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1by Gustavo Pradilla A., Boris E. Vesga A., Fidias E. León-SarmientoGet access
Published in Revista Panamericana de Salud Pública (2003)
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Article in Journal/Newspaper -
2by Fidias E. León Sarmiento, Diddier G. Prada, Jaime Bayona Prieto, Vladimir Valderrama, Ingrid García, Marta E. León, Dan SunnemarkGet access
Published in Biomédica (2003)
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Article in Journal/Newspaper