title: [A radiological and clinical study on duodenal diverticulum].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002769:Cholelithiasis / Q000150:complications; D004240:Diverticulum / Q000150:complications / Q000000981:diagnostic imaging* / Q000453:epidemiology; D004378:Duodenal Diseases / Q000150:complications / Q000000981:diagnostic imaging* / Q000453:epidemiology; D004381:Duodenal Ulcer / Q000150:complications; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D011187:Posture; D011859:Radiography; D013274:Stomach Neoplasms / Q000150:complications; D013276:Stomach Ulcer / Q000150:complications