Nelson Douglas
Department of Gastroenterology, Veterans Affairs Medical Center, Minneapolis, MN 55417, USA.
Hematol Oncol Clin North Am. 2002 Aug;16(4):867-74. doi: 10.1016/s0889-8588(02)00033-3.
Colonoscopy and polypectomy, when performed by adequately trained physicians, is a safe and effective procedure that can decrease deaths resulting from colorectal cancer.