Reddy, Alla Satyanarayana, and B. G. Harish Babu. “Determination of Foley`S Bulb for Cervical Ripening in Induction of Second Trimester Abortion”. Recent Developments in Medicine and Medical Research Vol. 12 (November 2, 2021): 144–149. Accessed June 3, 2026. https://stm.bookpi.org/RDMMR-V12/article/view/4684.