P. C. Naoum, C. A. Mourão, and M. A. Ruiz, “ Hematological changes induced by industrial pollution in residents and industrial workers in Cubatão, SP (Brazil) ”, Rev. saúde pública, vol. 18, no. 4, pp. 271–277, Aug. 1984, doi: 10.1590/S0034-89101984000400002.