title: Quality assurance. The use of endoscopy in cancer care.
authors.affiliation: Mayo Clinic Scottsdale, Arizona.
authors.forename: R W
authors.initials: RW
authors.lastname: Beart
mesh_terms: D001466:Barium Sulfate; D003113:Colonoscopy / Q000592:standards; D003287:Contrast Media; D004724:Endoscopy / Q000009:adverse effects / Q000592:standards*; D004733:Enema; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000628:therapy; D011785:Quality Assurance, Health Care; D011859:Radiography
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate