@article{botero-tovar_2021,  title={A school without railings: rural backgrounds, social medicine, and the circulation of public health material in Colombia, 1930-1946},  volume={28},  ISSN={0104-5970},  url={https://doi.org/10.1590/S0104-59702021000300010},  DOI={10.1590/S0104-59702021000300010},  number={3},  journal={História, Ciências, Saúde-Manguinhos},  publisher={Casa de Oswaldo Cruz, Fundação Oswaldo Cruz},  author={Botero-Tovar, Natalia},  year={2021},  month={Jul},  pages={795–808} }