Zollinger-Ellison syndrome in a seven-year-old boy: a case report.
D002648:Child; D004064:Digestive System / Q000473:pathology; D006801:Humans; D008099:Liver / Q000473:pathology; D008297:Male; D010179:Pancreas / Q000473:pathology; D015043:Zollinger-Ellison Syndrome / Q000175:diagnosis / Q000473:pathology