SINGH, Mita. The major breakthrough of the 21st century- HPV Vaccine. Nepal Journal of Obstetrics and Gynaecology, [S. l.], v. 2, n. 2, p. 1–2, 2008. Disponível em: https://nepjol.info./index.php/NJOG/article/view/1445. Acesso em: 31 jan. 2025.