do Nascimento, Dilene Raimundo. 2015. “Poliomyelitis Vaccination Campaigns in Brazil Resulting in the Eradication of the Disease (1961-1994)”. Hygiea Internationalis: An Interdisciplinary Journal for the History of Public Health 11 (1):131-46. https://doi.org/10.3384/hygiea.1403-8668.1511131.