Jabbar, H.; Maqsud, M.; Haq, B.; Sarfaraz, R. Efficacy of Nifedipine in Preterm Labor for Prolongation of Pregnancy for at Least 48 Hours . IJBR 2025, 3 (5), 75-79. https://doi.org/10.70749/ijbr.v3i5.1191.