title: Colon cancer screening: what is the question?
authors.forename: D A
authors.initials: DA
authors.lastname: Lieberman
mesh_terms: D003110:Colonic Neoplasms / Q000191:economics / Q000401:mortality / Q000517:prevention & control*; D003113:Colonoscopy; D006801:Humans; D008403:Mass Screening / Q000379:methods*