A Comparative study of Extra-Amniotic Instillation of Ethacridine with Tablet Dinoprostone (PGE2) in Second Trimester Abortion Versus Ethacridine Alone. Nepal J Obstet Gynaecol. 2013;7(1):25-27. Accessed July 6, 2026. https://nepjol.info/index.php/NJOG/article/view/8831