Kleebsuwan J, Thamrongwuttikul C, Chirdchim W. Comparison of Vaginal pH between Bacterial Vaginosis and Non-bacterial Vaginosis in Preterm Labour. Thai J Obstet Gynaecol [internet]. 2019 Mar. 31 [cited 2026 Sep. 28];27(1):6-12. available from: https://he02.tci-thaijo.org/index.php/tjog/article/view/91501