title: Recommendations for colon cancer screening questioned.
authors.forename: H David
authors.initials: HD
authors.lastname: Wu
mesh_terms: D003110:Colonic Neoplasms / Q000517:prevention & control*; D003113:Colonoscopy; D003710:Demography; D006801:Humans; D008403:Mass Screening / Q000592:standards*; D008511:Medicine; D010819:Physician's Role; D017410:Practice Guidelines as Topic; D011320:Primary Health Care; D013038:Specialization; D014481:United States