Bhutia, P. C. ., Lertbunnaphong, T. ., Wongwananuruk, T. ., & Boriboonhirunsarn, D. . (2020). Prevalence of Pregnancy with Placenta Previa in Siriraj Hospital. Siriraj Medical Journal, 63(6), 191–195. Retrieved from https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/241010