Benzaken, A. S. (2003) “Risk perception for STD and behaviour changesin sex professionals of Manacapuru municipal ityin the Amazons, Brazil”, Brazilian Journal of Sexually Transmitted Diseases. Niterói, 15(2), pp. 9–14. Available at: https://bdst.emnuvens.com.br/revista/article/view/449 (Accessed: 4 December 2024).