title: [Screening for colon cancer: why-how-when?].
authors.forename: Asgeir
authors.initials: A
authors.lastname: Theod Rs
mesh_terms: D003110:Colonic Neoplasms / Q000175:diagnosis / Q000517:prevention & control; D006801:Humans; D008403:Mass Screening / Q000379:methods / Q000458:organization & administration