@article{machin_nascimento_mantovani_machin_2019,  title={Effects of exposure to fine particulate matter in elderly hospitalizations due to respiratory diseases in the South of the Brazilian Amazon},  volume={52},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X20188130},  DOI={10.1590/1414-431X20188130},  number={2},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Machin, A.B. and Nascimento, L.F. and Mantovani, K. and Machin, E.B.},  year={2019},  pages={e8130} }