O. J. de M. . Fonseca, C. da S. . Lacaz, and P. de A. . Machado, “Immune-allergic survey in the Amazon region. Preliminary results”, Rev. Inst. Med. Trop. São Paulo, vol. 15, no. 6, pp. 409–416, Dec. 1973, Accessed: Jul. 17, 2024. [Online]. Available: https://revistas.usp.br/rimtsp/article/view/200935