Santos, Leiliane Bezerra, Cristina Costa Melquíades Barreto, Francisca Lívia Sepúlveda Silva, and Kamila Cristiane de Oliveira Silva. “Perception of Mothers Regarding the Importance of Child Immunization”. Rev Rene 12, no. 3 (June 30, 2011). Accessed February 23, 2025. http://200.129.40.241/rene/article/view/4303.