TY - JOUR AU - Zauber, A G; Sidney, J; Winawer, M D TI - Colonoscopic polypectomy and long-term prevention of colorectal-cancer deaths JO - N Engl J Med VL - 366 PY - 2012 DO - 10.1056/NEJMoa1100370 L3 - PubMed-ID: 22356322 SP - 687 EP - 696 N1 - et al. ER -