Rectal bleeding in infancy and childhood.
D002648:Child; D004194:Disease; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D007223:Infant; D012002:Rectal Diseases; D012007:Rectum
HEMORRHAGE, GASTROINTESTINAL/in infancy and childhood; RECTUM/diseases