C. B. Cançado, J. O. A. Firmo, S. C. Fernandes, R. S. Rocha, and M. F. F. L. e Costa, “ Effect of skin colour and selected physical characteristics on Schistosoma mansoni dependent morbidity ”, Rev. Inst. Med. Trop. São Paulo, vol. 37, no. 6, pp. 493–500, Dec. 1995, Accessed: May 23, 2024. [Online]. Available: https://www.revistas.usp.br/rimtsp/article/view/29317