Sekhavat L, Karbasi SA. The Effect of Hyoscine Butylbromide on the First State of Labor in Multiparous Women. Nepal J Obstet Gynaecol [Internet]. 2011 Jul. 14 [cited 2024 Aug. 17];4(2):40-3. Available from: https://nepjol.info/index.php/NJOG/article/view/5045