Abdul Sattar Shamsuddin, Maqsood Ahmed Siddiqui, Anum Zeb, Abid Rafiq Chaudhry, Tayyab Ali, Mamoona Shaikh. 2022. “Comparison of Caudal Bupivacaine and Bupivacaine-Tramadol Combination for Postoperative Analgesia in Children Undergoing Lower Abdominal Surgeries”. Pakistan Journal of Medical & Health Sciences 16 (03):1129. https://doi.org/10.53350/pjmhs221631129.