[Acute hemorrhagic complications in rectal polyps in childhood].
D002648:Child; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D007223:Infant; D011127:Polyps; D012004:Rectal Neoplasms; D012007:Rectum
HEMORRHAGE, GASTROINTESTINAL/in infancy and childhood; POLYPI/in infancy and childhood; RECTUM/neoplasms