title: Screening for colorectal cancer.
authors.forename: J
authors.initials: J
authors.lastname: Kettner
authors.forename: J M
authors.initials: JM
authors.lastname: Northover
mesh_terms: D003110:Colonic Neoplasms / Q000175:diagnosis*; D003111:Colonic Polyps / Q000175:diagnosis; D003113:Colonoscopy; D006801:Humans; D009780:Occult Blood; D012004:Rectal Neoplasms / Q000175:diagnosis*