title: [Abstracts of papers presented at the National Congress of the Mexican Gastroenterology Association. 1987].
mesh_terms: D000818:Animals; D004066:Digestive System Diseases; D005767:Gastrointestinal Diseases; D006801:Humans
vernacular_title: Resúmenes de los trabajos presentados en el Congreso Nacional de la Asociación Mexicana de Gastroenterolgía 1987.