@article{article294aee42,
title   = {A review of low-level air pollution and adverse effects on human health: implications for epidemiological studies and public policy},
author = {Olmo, Neide Regina Simões and Braga, Alfésio Luís Ferreira and Lin, Chin An and Santos, Ubiratan de Paula and Saldiva, Paulo Hilário Nascimento and Pereira, Luiz Alberto Amador},
year = {2011},
doi = {10.1590/S1807-59322011000400025},
journal   = {Clinics}
}