GUTIÉRREZ R, E. P.; RUBÍ ORTÍZ, L. del P.; MAYORGA PÉREZ, O. Seroprevalence of HIV/AIDS in sex workers and drivers of heavy transport from the city of León. UNIVERSITAS (LEÓN): SCIENTIFIC JOURNAL OF THE UNAN-LEÓN, [S. l.], v. 2, n. 2, p. 39–45, 2008. DOI: 10.5377/universitas.v2i2.1654. Disponível em: https://revistas.unanleon.edu.ni/index.php/revistauniversita/article/view/659. Acesso em: 18 may. 2024.