By Quezada Arnoldo   Baron-Papillon Florence   Coudeville Laurent   Maggi Leonardo   in Revista Panamericana de Salud Pública/Pan American Journal of Public Health

ISSN:1020-4989|23|5|303-312

Pan American Health Organization (PAHO)‎(2008)‎

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By Lopez Eduardo   Debbag Roberto   Coudeville Laurent   Baron-Papillon Florence   Armoni Judith   in Journal of Gastroenterology

ISSN:0944-1174|42|2|152-160

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 5.5970116