TY - JOUR AN - 19 AU - Atkin,W.S. AU - Morson,B.C. AU - Cuzick,J. TI - Long-term risk of colorectal cancer after excision of rectosigmoid adenomas. JO - N Engl J Med PY - 1992 VL - 326 SP - 658-662 M2 - 658 DO - 10.1056/NEJM199203053261002 ER -