title: The tipping point: balancing the risks and benefits of screening in the elderly.
authors.forename: Carmen
authors.initials: C
authors.lastname: Lewis
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D003362:Cost-Benefit Analysis; D006801:Humans; D008017:Life Expectancy; D008403:Mass Screening