SALAMPURIA, S. . . Comparison of Safety and Efficacy of Intravenous Magnesium Sulphate and Oral Nifedipine in Treatment of Preterm Labour. Journal of Biomedical and Pharmaceutical Research, [S. l.], v. 8, n. 4, 2019. Disponível em: https://jbpr.in/index.php/jbpr/article/view/1293. Acesso em: 16 apr. 2026.