@article{rodríguez de romo_rodríguez pérez_1998,  title={Historia de la salud publica en México: siglos XIX y XX},  volume={5},  ISSN={0104-5970},  url={https://doi.org/10.1590/S0104-59701998000200002},  DOI={10.1590/S0104-59701998000200002},  number={2},  journal={História, Ciências, Saúde-Manguinhos},  publisher={Casa de Oswaldo Cruz, Fundação Oswaldo Cruz},  author={Rodríguez de Romo, Ana Cecilia and Rodríguez Pérez, Martha Eugenia},  year={1998},  month={Jul},  pages={293–310} }