Pongsatha, Saipin, Somsak Chaovisitsaree, Theera Tongsong, and Jatupol Srisomboon. 1998. “Effectiveness of Oral Misoprostol in Termination of Second Trimester Pregnancy with Dead Fetus in Utero”. Thai Journal of Obstetrics and Gynaecology 10 (4). Bangkok, Thailand:213-18. https://he02.tci-thaijo.org/index.php/tjog/article/view/257027.