title: Reply to Harper.
authors: Vaccine Access and Delivery, PATH, Seattle, Washington.
authors: D Scott
authors: DS
authors: LaMontagne
mesh_terms: D052685:Alphapapillomavirus / Q000276:immunology*; D005260:Female; D006801:Humans; D030361:Papillomavirus Infections / Q000517:prevention & control*; D053918:Papillomavirus Vaccines / Q000008:administration & dosage* / Q000276:immunology*
chemical_list: D053918:Papillomavirus Vaccines