title: [Gastrointestinal hemorrhage in peptic ulcer of the stomach and duodenum in children].
mesh_terms: D002648:Child; D004386:Duodenum; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D007223:Infant; D010437:Peptic Ulcer; D010438:Peptic Ulcer Hemorrhage
keywords: PEPTIC ULCER HEMORRHAGE/in infancy and childhood