Meher, Subrina, Shamima Siddique, Pranay Kumar Datta, and Shahnaj Jahan Chowdhury. 2018. “Epidural Versus Opioid Analgesia for Pain Relief In Labour : A Comperative Study”. Journal of Chittagong Medical College Teachers' Association 28 (2):21-26. https://doi.org/10.3329/jcmcta.v28i2.62406.