title: Large-bowel polyps and colonoscopy.
mesh_terms: D003110:Colonic Neoplasms / Q000175:diagnosis*; D006138:Guaiac; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis*; D012812:Sigmoidoscopy; D013997:Time Factors
chemical_list: D006138:Guaiac