title: HPV vaccine and adolescents' sexual activity.
authors.forename: Bernard
authors.initials: B
authors.lastname: Lo
mesh_terms: D000293:Adolescent; D026688:Bioethical Issues; D002648:Child; D006801:Humans; D027383:Papillomaviridae / Q000276:immunology*; D030361:Papillomavirus Infections / Q000517:prevention & control*; D053918:Papillomavirus Vaccines; D010342:Patient Acceptance of Health Care; D012725:Sexual Behavior; D014611:Vaccination / Q000941:ethics; D014765:Viral Vaccines
chemical_list: D053918:Papillomavirus Vaccines; D014765:Viral Vaccines