Duodenal ulcers in childhood.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004381:Duodenal Ulcer / Q000175:diagnosis* / Q000188:drug therapy; D004384:Duodenoscopy; D006635:Histamine H2 Antagonists / Q000627:therapeutic use; D006801:Humans; D008297:Male; D012008:Recurrence
D006635:Histamine H2 Antagonists