TY - JOUR T1 - Vaccination against human papillomavirus JF - Canadian Medical Association Journal JO - CMAJ SP - 1525 LP - 1526 DO - 10.1503/cmaj.1070128 VL - 177 IS - 12 AU - James M. Brophy, MD PhD Y1 - 2007/12/04 UR - http://www.cmaj.ca/content/177/12/1525.2.abstract ER -