Risk of colorectal cancer associated with active smoking among female teachers

Susan Hurley, MPH1, Peggy Reynolds, PhD2, Debbie Goldberg, MS1, David O. Nelson, PhD1, Yani Lu, PhD3, Katherine Henderson, PhD3 and Leslie Bernstein, PhD4
(1)Cancer Prevention Institute of California, Fremont, CA, (2)Cancer Prevention Institute of California, Berkeley, CA, (3)Beckman Research Institute, City of Hope, Duarte, CA, (4)City of Hope, Duarte, CA