NASIR, Jamal Abdul; IMRAN, Muhammad; ZAIDI, Syed Arif Ahmed; REHMAN, Najeeb Ur. KNOWLEDGE AND PERCEPTION ABOUT POLIO VACCINATION APPROVAL AMONG RELIGIOUS LEADERS. Journal of Postgraduate Medical Institute, [S. l.], v. 31, n. 1, 2017. Disponível em: https://www.jpmi.org.pk/index.php/jpmi/article/view/1798. Acesso em: 5 dec. 2025.