title: The value of colonoscopy.
authors.forename: John I
authors.initials: JI
authors.lastname: Allen
mesh_terms: D003113:Colonoscopy / Q000191:economics / Q000379:methods / Q000592:standards / Q000639:trends; D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000191:economics / Q000517:prevention & control; D055088:Early Detection of Cancer / Q000191:economics / Q000379:methods / Q000592:standards / Q000639:trends; D005762:Gastroenterology / Q000191:economics / Q000379:methods / Q000592:standards / Q000639:trends; D017048:Health Care Costs; D018166:Health Care Reform; D005102:Health Expenditures; D006801:Humans; D017410:Practice Guidelines as Topic; D012955:Societies, Medical; D014481:United States