title: Monitoring HPV vaccine impact: early results and ongoing challenges.
authors.forename: Susan
authors.initials: S
authors.lastname: Hariri
authors.forename: Lauri
authors.initials: L
authors.lastname: Markowitz
mesh_terms: D052685:Alphapapillomavirus; D005260:Female; D006801:Humans; D030361:Papillomavirus Infections / Q000453:epidemiology* / Q000517:prevention & control*; D053918:Papillomavirus Vaccines / Q000276:immunology*
chemical_list: D053918:Papillomavirus Vaccines