Acute upper gastrointestinal bleeding in children.
D002648:Child; D002675:Child, Preschool; D004382:Duodenitis / Q000150:complications; D004724:Endoscopy; D004935:Esophageal Diseases / Q000150:complications; D005756:Gastritis / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010438:Peptic Ulcer Hemorrhage; D013312:Stress, Physiological / Q000150:complications