Early detection of unsuspected colon cancers in asymptomatic people.
Ferguson
J A
JA
D001466:Barium Sulfate; D003110:Colonic Neoplasms / Q000175:diagnosis*; D004733:Enema; D006801:Humans; D010808:Physical Examination; D011351:Proctoscopy
D001466:Barium Sulfate