Rai, R., Uprety, D., Pradhan, T., Bhattarai, B., & Acharya, S. (2014). Subcutaneous Sterile Water Injection for Labor Pain: A Randomized Controlled Trial. Nepal Journal of Obstetrics and Gynaecology, 8(2), 68–70. Retrieved from https://nepjol.info./index.php/NJOG/article/view/9777