Netsirininkul, T., Termsarasab, . C., Kongkit, N., Sennunta, . P. ., Techawong, C., & Suanpoot , S. (2021). Comparison Study of Cervical Lengths between Preterm and Term Pregnant Women among the Low-Risk Women with Normal Mid-trimester Cervical Length. Lampang Medical Journal, 41(2), 49–57. Retrieved from https://he01.tci-thaijo.org/index.php/LMJ/article/view/242354