Colorectal cancer screening remains underutilized: CDC report.
D002487:Centers for Disease Control and Prevention, U.S.; D003113:Colonoscopy / Q000706:statistics & numerical data*; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D009780:Occult Blood; D012812:Sigmoidoscopy / Q000706:statistics & numerical data*; D014481:United States