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