title: Cheaper HPV vaccines needed.
mesh_terms: D002648:Child; D003226:Congresses as Topic; D003906:Developing Countries; D005260:Female; D006801:Humans; D007843:Latin America; D053918:Papillomavirus Vaccines / Q000191:economics*; D002583:Uterine Cervical Neoplasms / Q000401:mortality / Q000517:prevention & control*
chemical_list: D053918:Papillomavirus Vaccines