title: Screening sigmoidoscopy: can the road to colonoscopy be less traveled?
authors.forename: Sidney J
authors.initials: SJ
authors.lastname: Winawer
mesh_terms: D017677:Age Distribution; D003110:Colonic Neoplasms / Q000453:epidemiology*; D003113:Colonoscopy; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D018570:Risk Assessment / Q000379:methods*; D017678:Sex Distribution; D012812:Sigmoidoscopy