Chompootaweep, S., & Leepipatpibul, S. (2015). Comparative Pharmacokinetic Study of Two-Postcoital Contraceptive Agents Containing Levonorgestrel. Journal of Basic and Applied Pharmacology, 23, S128. retrieved from https://li01.tci-thaijo.org/index.php/JBAP/article/view/37287