Cavallaro, Antonietta, Annalisa Trevisan, and Carlo Mengoli. “Cervico-Vaginal Monitoring in Pregnancy in Italy”. Microbiologia Medica 24, no. 1 (March 31, 2009). Accessed April 27, 2024. https://www.pagepressjournals.org/mm/article/view/mm.2009.2545.