Tang, J., Jun Huang, X., Lin, Z., Huang, Z., Liu , Y., & Tang, D. (1997). Detection of Chlamydia trachomatis by the Polymerase Chain Reaction in the Cervices of Women with Pelvic Inflammatory Disease. Thai Journal of Obstetrics and Gynaecology, 9(1), 33–37. retrieved from https://he02.tci-thaijo.org/index.php/tjog/article/view/257307