Gúzman, N., R. Medina, F. Carmona, and G. Sanclemente. “Cervico-Vaginal Microflora in Women in an Ambulatory Gynecology Practice in Cali, Colombia”. Colombia Medica, vol. 21, no. 3, Sept. 1990, pp. 105-9, doi:10.25100/cm.v21i3.6308.