@article{ballester_porras_báguena_2015,  title={Políticas sanitarias locales puestas a prueba: consultores, expertos, misiones internacionales y poliomielitis en España, 1950-1975},  volume={22},  ISSN={0104-5970},  url={https://doi.org/10.1590/S0104-59702015000300016},  DOI={10.1590/S0104-59702015000300016},  number={3},  journal={História, Ciências, Saúde-Manguinhos},  publisher={Casa de Oswaldo Cruz, Fundação Oswaldo Cruz},  author={Ballester, Rosa and Porras, María Isabel and Báguena, María José},  year={2015},  month={Jul},  pages={925–940} }