@article{araújo_1972,  title={The right to medical care and its economic consequences: an American dilemma},  volume={6},  ISSN={0034-8910},  url={https://doi.org/10.1590/S0034-89101972000400002},  DOI={10.1590/S0034-89101972000400002},  number={4},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Araújo, José Duarte de},  year={1972},  month={Dec},  pages={317–327} }