Kausar, Samina, and Robina Ali. 2012. “A Comparison of Effectiveness of Hydrostatic Membrane Sweeping With Intracervical Foley’s Catheter Ballooning Alone in Pre Induction Cervical Ripening”. Annals of Punjab Medical College 6 (1), 51-55. https://doi.org/10.29054/apmc/2012.484.