[Analysis of 48 cases of postbulbar duodenal ulcer with emphasis on roentgenologic aspects].
D000293:Adolescent; D000328:Adult; D004381:Duodenal Ulcer / Q000000981:diagnostic imaging*; D004386:Duodenum / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography