Congenital duodenal diaphragm in the adult: report of two cases with associated prepyloric and duodenal ulcerations.
D000328:Adult; D003937:Diagnosis, Differential; D004380:Duodenal Obstruction / Q000150:complications* / Q000601:surgery; D004381:Duodenal Ulcer / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D004386:Duodenum / Q000002:abnormalities* / Q000601:surgery; D004724:Endoscopy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000150:complications* / Q000175:diagnosis / Q000601:surgery