Gomes, V. E., Wada, R. S., Cury, J. A., & Sousa, M. da L. R. de. (2004). Lead level, enamel defects and dental caries in deciduous teeth . Revista De Saúde Pública, 38(5), 716-722. https://doi.org/10.1590/S0034-89102004000500015