title: Colonoscopy vs sigmoidoscopy: new studies fuel ongoing debate.
authors.forename: Charlie
authors.initials: C
authors.lastname: Schmidt
mesh_terms: D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control; D003113:Colonoscopy / Q000009:adverse effects; D006801:Humans; D015994:Incidence; D008403:Mass Screening / Q000379:methods* / Q000639:trends*; D009780:Occult Blood; D012812:Sigmoidoscopy; D014481:United States / Q000453:epidemiology