GASTROINTESTINAL BLEEDING OF "UNKNOWN ORIGIN". A STUDY OF CASES IN INFANCY AND CHILDHOOD.
D002648:Child; D003937:Diagnosis, Differential; D006471:Gastrointestinal Hemorrhage; D006396:Hematemesis; D006801:Humans; D007223:Infant; D007813:Laparotomy; D008467:Meckel Diverticulum; D008551:Melena; D010438:Peptic Ulcer Hemorrhage
CHILD; DIAGNOSIS, DIFFERENTIAL; HEMATEMESIS; INFANT; LAPAROTOMY; MECKEL'S DIVERTICULUM; MELENA; PEPTIC ULCER HEMORRHAGE