Silveira, Mariângela F., Cíntia L. Alves, Vera Maria A. Brum, Ana Maria F.B. Teixeira, Renata M. Rosenthal, and Dulce Stauffert. “Knowledge about HIV and Syphilis Serologic Status Among Sex Workers from Pelotas, Brazil”. Brazilian Journal of Sexually Transmitted Diseases 21, no. 1 (January 8, 2009): 27–33. Accessed May 7, 2024. https://bjstd.org/revista/article/view/956.