Investigation of rectal bleeding.
Friedman
E
E
D001466:Barium Sulfate; D003113:Colonoscopy; D004733:Enema; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D007902:Length of Stay; D012007:Rectum; D012812:Sigmoidoscopy
D001466:Barium Sulfate