Távora-Tavira, Luis, Rosa Teodósio, Jorge Seixas, Emília Prieto, Rita Castro, Filomena Exposto, and Jorge Atouguia. “Sexually Transmitted Infections in an African Migrant Population in Portugal: A Base-Line Study”. The Journal of Infection in Developing Countries 1, no. 03 (December 1, 2007): 326–328. Accessed May 5, 2024. https://jidc.org/index.php/journal/article/view/19734613.