title: Colon cancer screening: the case for sigmoidoscopy.
authors.affiliation: Brown University School of Medicine, Providence, RI 02912, USA.
authors.forename: E
authors.initials: E
authors.lastname: Feller
mesh_terms: D002986:Clinical Trials as Topic; D003110:Colonic Neoplasms / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening; D020694:Sigmoidoscopes; D012812:Sigmoidoscopy / Q000379:methods; D014481:United States / Q000453:epidemiology