Salampuria, S. . . (2019). Comparison of Safety and Efficacy of Intravenous Magnesium Sulphate and Oral Nifedipine in Treatment of Preterm Labour. Journal of Biomedical and Pharmaceutical Research, 8(4). Retrieved from https://www.jbpr.in.ijmbs.info/index.php/jbpr/article/view/1293