title: Screening for colorectal cancer.
authors.forename: S A
authors.initials: SA
authors.lastname: Atlas
mesh_terms: D003110:Colonic Neoplasms / Q000175:diagnosis*; D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis; D006801:Humans; D012680:Sensitivity and Specificity; D012812:Sigmoidoscopy