H. G. . Nunesmaia, E. S. . Azevêdo, E. A. . Arandas, and C. G. . Widmer, “Racial admixture and ahaptoglobinemia in patients of the hepatic form of manson’s schistosomiasis”, Rev. Inst. Med. Trop. São Paulo, vol. 17, no. 3, pp. 160–163, Jun. 1975, Accessed: Jul. 17, 2024. [Online]. Available: https://revistas.usp.br/rimtsp/article/view/198499