title: Flexible sigmoidoscopy is the best approach for a national bowel screening programme.
authors.affiliation: Hugh Adam Cancer Epidemiology Unit, Department of Preventive and Social Medicine, University of Otago, PO Box 913, Dunedin. brian.cox@otago.ac.nz.
authors.forename: Brian
authors.initials: B
authors.lastname: Cox
mesh_terms: D000368:Aged; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D055088:Early Detection of Cancer / Q000379:methods*; D017048:Health Care Costs; D006801:Humans; D008403:Mass Screening / Q000191:economics / Q000458:organization & administration*; D008875:Middle Aged; D009520:New Zealand; D010342:Patient Acceptance of Health Care; D012812:Sigmoidoscopy