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Conflicting Advice on Cancer Tests
Arthur Cohen was a healthy, active 85-year-old when his Toronto doctor recommended a colonoscopy to check for early signs of colorectal cancer.
Judith Graham
October 26, 2009

Arthur Cohen was a healthy, active 85-year-old when his Toronto doctor recommended a colonoscopy to check for early signs of colorectal cancer.
Judith Graham
October 26, 2009