title: Use of multidetector-row computed tomographic colonography before flexible sigmoidoscopy in the investigation of rectal bleeding.
authors.affiliation: Department of Intestinal Imaging, St Mark's Hospital, Watford Road, London HA1 3UJ, UK.
authors.forename: S A
authors.initials: SA
authors.lastname: Taylor
authors.forename: S
authors.initials: S
authors.lastname: Halligan
authors.forename: M
authors.initials: M
authors.lastname: Vance
authors.forename: A
authors.initials: A
authors.lastname: Windsor
authors.forename: W
authors.initials: W
authors.lastname: Atkin
authors.forename: C I
authors.initials: CI
authors.lastname: Bartram
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D023881:Colonography, Computed Tomographic / Q000379:methods*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012002:Rectal Diseases / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D012812:Sigmoidoscopy / Q000379:methods*