Chayachinda, Chenchit. “Sexually Transmitted Infections and Pregnancy Outcomes in Women Without Antenatal Care at Siriraj Hospital”. Siriraj Medical Journal 69, no. 3 (June 13, 2017): 137–142. Accessed April 16, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/89556.