title: [Physiopathological heterogeneity of peptic ulcer: approach to the identification of groups of duodenal ulcer patients].
mesh_terms: D000328:Adult; D000428:Alcohol Drinking; D004044:Dietary Proteins / Q000494:pharmacology; D004381:Duodenal Ulcer / Q000145:classification* / Q000235:genetics / Q000503:physiopathology; D005260:Female; D005744:Gastric Acid / Q000378:metabolism; D005755:Gastrins / Q000378:metabolism; D005819:Genetic Markers; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D010435:Pepsinogens / Q000097:blood; D012459:Salicylates / Q000009:adverse effects; D012636:Secretory Rate / Q000187:drug effects
chemical_list: D004044:Dietary Proteins; D005755:Gastrins; D005819:Genetic Markers; D010435:Pepsinogens; D012459:Salicylates
vernacular_title: Heterogeneidad fisiopatológica de la úlcera péptica: aproximación a la identificación de grupos de ulcerosos duodenales.