Stefani, M. ., Araújo, B. F. . and Rocha, N. M. . (2004) “HIV vertical transmission in low class populationin the South of Brazil”, Brazilian Journal of Sexually Transmitted Diseases. Niterói, 16(2), pp. 33–39. Available at: https://bjstd.org/revista/article/view/515 (Accessed: 14 May 2024).