title: Colonoscopy and brush cytology in the diagnosis of colonic strictures.
authors.forename: J G
authors.initials: JG
authors.lastname: Williams
authors.forename: L A
authors.initials: LA
authors.lastname: Williams
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001466:Barium Sulfate; D003108:Colonic Diseases / Q000175:diagnosis* / Q000209:etiology; D003113:Colonoscopy; D003584:Cytological Techniques; D004733:Enema; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis* / Q000209:etiology; D008875:Middle Aged
chemical_list: D001466:Barium Sulfate