title: Flexible sigmoidoscopy screening reduces colorectal cancer incidence and deaths, study shows.
authors.affiliation: London.
authors.forename: Susan
authors.initials: S
authors.lastname: Mayor
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000453:epidemiology / Q000401:mortality; D055088:Early Detection of Cancer / Q000379:methods*; D006801:Humans; D015994:Incidence; D008875:Middle Aged; D009664:Norway / Q000453:epidemiology; D009780:Occult Blood; D012812:Sigmoidoscopy / Q000379:methods*