American Gastroenterology Association issues guidelines for colorectal cancer screening.
D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000517:prevention & control*; D005762:Gastroenterology; D006801:Humans; D008403:Mass Screening / Q000592:standards*; D017410:Practice Guidelines as Topic; D012955:Societies, Medical; D014481:United States