Faiz Rasul HM, Shahzad Q, Kanwal S, Aslam A, Shaukat F, Inam I. Comparison of Fetomaternal Outcomes in Nifedipine Combined with Sildenafil Citrate Versus Nifedipine Alone for the Management of Threatened Preterm Labour: Fetomaternal in Nifedipine Combined with Sildenafil Citrate Versus Nifedipine . PJHS-Lahore [Internet]. 2024 Nov. 30 [cited 2024 Dec. 23];5(11):248-52. Available from: https://mail.thejas.com.pk/index.php/pjhs/article/view/2111