JOSEPH, J.; DEVARASHETTY, V.; REDDY, S. N.; SUSHMA, M. Parents’ knowledge, attitude, and practice on childhood immunization. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 4, n. 6, p. 1201–1207, 2017. DOI: 10.18203/2319-2003.ijbcp20151359. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/726. Acesso em: 2 nov. 2025.