title: Ulcers in the descending duodenum. Postbulbar ulcers.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications / Q000000981:diagnostic imaging* / Q000453:epidemiology / Q000503:physiopathology; D004386:Duodenum / Q000000981:diagnostic imaging / Q000187:drug effects / Q000503:physiopathology; D005260:Female; D005745:Gastric Acidity Determination; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology; D011413:Propantheline / Q000494:pharmacology; D011859:Radiography
chemical_list: D011413:Propantheline