Baca Cano, Roberto, Hilda Osorio Zapata, Armando José Matute Moreno, and Gregorio Santiago Matus Lacayo. “Seroprevalence of HIV / AIDS in Pregnant Women from the City of Chinandega - Nicaragua”. Universitas (León) 3, no. 1 (July 4, 2009): 34–38. Accessed November 7, 2026. https://revistas.unanleon.edu.ni/index.php/revistauniversita/article/view/1165.