TY - JOUR T1 - Vital or vestigial? The foreskin has its fans and foes JF - Canadian Medical Association Journal JO - CMAJ SP - 1963 LP - 1964 DO - 10.1503/cmaj.109-4014 VL - 183 IS - 17 AU - Roger Collier Y1 - 2011/11/22 UR - http://www.cmaj.ca/content/183/17/1963.abstract ER -