title: [Unrecognized ulcers in the bulbus duodeni and the pylorus region].
mesh_terms: D000328:Adult; D004381:Duodenal Ulcer / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D004386:Duodenum / Q000000981:diagnostic imaging; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D011708:Pylorus; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging / Q000601:surgery; D013276:Stomach Ulcer / Q000150:complications / Q000175:diagnosis*
vernacular_title: Miskende ulcera van de bulbus duodeni en het pylorusgebied.