Annular pancreas--a case report.
D000328:Adult; D003937:Diagnosis, Differential; D004378:Duodenal Diseases / Q000175:diagnosis; D004381:Duodenal Ulcer / Q000175:diagnosis; D004386:Duodenum / Q000601:surgery; D006801:Humans; D008297:Male; D010182:Pancreatic Diseases / Q000175:diagnosis / Q000601:surgery