Seroprevalence of H.I.V. infection in pregnant women in labor at the Enrique C. Sotomayor gynecological-obstetric hospital. Revista Universidad de Guayaquil, [S. l.], v. 91, n. 3, p. 63–78, 1994. DOI: 10.53591/rug.v91i3.968. Disponível em: https://revistas.ug.edu.ec/index.php/rug/article/view/618. Acesso em: 5 dec. 2025.