title: [Perforated gastric ulcers].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004381:Duodenal Ulcer / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000453:epidemiology*; D013030:Spain; D013276:Stomach Ulcer / Q000150:complications*
vernacular_title: Sobre ulcus gástricos perforados.