title: [Cooperation is necessary to prevent colorectal cancer].
authors.forename: Tore
authors.initials: T
authors.lastname: Sandanger
mesh_terms: D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000401:mortality / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening; D009664:Norway / Q000453:epidemiology