Screening for colorectal cancer.
Greenberg
M J
MJ
D003110:Colonic Neoplasms / Q000175:diagnosis*; D003113:Colonoscopy / Q000451:nursing / Q000592:standards; D015179:Colorectal Neoplasms / Q000175:diagnosis; D005194:Family Practice; D006801:Humans; D014481:United States