@article{olmo_saldiva_braga_lin_santos_pereira_2011,  title={A review of low-level air pollution and adverse effects on human health: implications for epidemiological studies and public policy},  volume={66},  ISSN={1807-5932},  url={https://doi.org/10.1590/S1807-59322011000400025},  DOI={10.1590/S1807-59322011000400025},  number={4},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Olmo, Neide Regina Simoes and Saldiva, Paulo Hilário do Nascimento and Braga, Alfésio Luís Ferreira and Lin, Chin An and Santos, Ubiratan de Paula and Pereira, Luiz Alberto Amador},  year={2011},  pages={681–690} }