Ayub, Saima, Nudrat Ayub, Noreen Ayub, Rukhsana Karim, and Shamshad Begum. “COMPARISON OF EFFICACY OF NIFEDIPINE AND SALBUTAMOL IN THE TREATMENT OF PRETERM LABOUR”. Journal of Postgraduate Medical Institute 34, no. 2 (October 22, 2020). Accessed December 19, 2024. https://jpmi.org.pk/index.php/jpmi/article/view/2661.