@article{silva_silva_silva_bettiol_barbieri_2007,  title={Racial inequalities and perinatal health in the southeast region of Brazil},  volume={40},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2006005000144},  DOI={10.1590/S0100-879X2006005000144},  number={9},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Silva, L.M. and Silva, R.A. and Silva, A.A.M. and Bettiol, H. and Barbieri, M.A.},  year={2007},  month={Sep},  pages={1187–1194} }