@article{article3144d7cc,
title   = {Lead contamination among pregnant brazilian women living near a lead smelter},
author = {Zentner, Luz Estela Alva and Rondó, Patricia Helen de Carvalho},
year = {2004},
doi = {10.1016/j.ijgo.2004.06.001},
journal   = {International Journal of Gynaecology and Obstetrics}
}