S. Isaza de Carrizosa, N. H. H., and H. Trujillo S., “Isolation of group B streptococcus in mother and child at delivery”, Med UPB, vol. 2, no. 1, pp. 59–62, Jun. 1983, Accessed: Aug. 03, 2026. [Online]. Available: https://revistas.upb.edu.co/index.php/medicina/article/view/6558