Approaches to colorectal cancer screening and evaluation.
Fox Chase Cancer Center, Philadelphia, PA 19111.
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Myers
D015179:Colorectal Neoplasms / Q000517:prevention & control*; D006284:Health Plan Implementation; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D009780:Occult Blood; D009786:Occupational Health Services; D012307:Risk Factors