RT Journal Article SR Electronic T1 Human papillomavirus (HPV) vaccination and the development of public policies JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 570 OP 571 DO 10.1136/jech.2008.074740 VO 62 IS 7 A1 Abby Lippman YR 2008 UL http://jech.bmj.com/content/62/7/570.abstract AB