Localized nonspecific ulceration of the small intestine.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007410:Intestinal Diseases / Q000000981:diagnostic imaging* / Q000209:etiology / Q000473:pathology; D007421:Intestine, Small; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014456:Ulcer