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). Available at: http://www.jbpr.in/index.php/jbpr/article/view/1293 (Accessed: 2May2026).