@article{aguirre-bolaños_2018,  title={La etapa posterior a la erradicación de la viruela en México, 1952-1977},  volume={25},  ISSN={0104-5970},  url={https://doi.org/10.1590/S0104-59702018000400015},  DOI={10.1590/S0104-59702018000400015},  number={3},  journal={História, Ciências, Saúde-Manguinhos},  publisher={Casa de Oswaldo Cruz, Fundação Oswaldo Cruz},  author={Aguirre-Bolaños, Nydia},  year={2018},  month={Jul},  pages={871–877} }