Guidelines for colorectal cancer in 1999.
Anderson
A
A
Division of General Internal Medicine, Medical College of Wisconsin, USA.
D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D009780:Occult Blood; D011379:Prognosis; D012812:Sigmoidoscopy