Pinto, Maria de Lourdes Coelho, Joselany Áfio Caetano, and Enedina Soares. “Knowledge of the Vaccinators: Operational Aspects in the Administration of the Vaccine”. Rev Rene 2, no. 2 (August 7, 2001). Accessed February 23, 2025. http://200.129.40.241/rene/article/view/5828.