title: Increasing the reach of flexible sigmoidoscopy.
authors.forename: G D
authors.initials: GD
authors.lastname: Bell
authors.forename: W S
authors.initials: WS
authors.lastname: Atkin
authors.forename: J
authors.initials: J
authors.lastname: Painter
authors.forename: R S
authors.initials: RS
authors.lastname: Rowland
authors.forename: S
authors.initials: S
authors.lastname: Dogramadzi
authors.forename: C
authors.initials: C
authors.lastname: Allen
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis*; D004867:Equipment Design; D006801:Humans; D008403:Mass Screening; D011446:Prospective Studies; D020694:Sigmoidoscopes; D014741:Video Recording / Q000295:instrumentation