Khanum, Shakila, and Jamal Uddin Ahmed. “Role of Human Chorionic Gonadotrophin Compared to 17-Alpha-Hydroxyprogesterone in the Management of Threatened Abortion: Experience in a Military Hospital in Dhaka, Bangladesh”. BIRDEM Medical Journal 9, no. 1 (January 11, 2019): 7–10. Accessed May 17, 2022. https://banglajol.info/index.php/BIRDEM/article/view/39717.