From the Centers for Disease Control and Prevention. Screening for colorectal cancer--United States, 1992-1993, and new guidelines.
D017677:Age Distribution; D000368:Aged; D015179:Colorectal Neoplasms / Q000453:epidemiology / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends; D008875:Middle Aged; D009780:Occult Blood; D010808:Physical Examination / Q000706:statistics & numerical data; D017410:Practice Guidelines as Topic; D017678:Sex Distribution; D012812:Sigmoidoscopy / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology