title: Numbers game: Researchers explore whether fewer than 3 doses of HPV vaccine are effective.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D030361:Papillomavirus Infections / Q000276:immunology / Q000517:prevention & control*; D053918:Papillomavirus Vaccines / Q000008:administration & dosage* / Q000276:immunology; D055815:Young Adult
chemical_list: D053918:Papillomavirus Vaccines