MUNIVENKATAPPA, S.; GOVINDARAJ, S. M. A study evaluating knowledge of and attitude towards hepatitis B among pregnant women at a teaching hospital in Nellore, India. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 8, p. 3183–3188, 2019. DOI: 10.18203/2320-1770.ijrcog20193532. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7041. Acesso em: 4 dec. 2025.