Prevention at a cost.
D000368:Aged; D003110:Colonic Neoplasms / Q000473:pathology* / Q000517:prevention & control*; D003113:Colonoscopy / Q000191:economics* / Q000706:statistics & numerical data*; D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000191:economics / Q000331:legislation & jurisprudence; D006113:United Kingdom; D014481:United States