Abdul Sattar Shamsuddin, Maqsood Ahmed Siddiqui, Anum Zeb, Abid Rafiq Chaudhry, Tayyab Ali, Mamoona Shaikh. Comparison of Caudal Bupivacaine and Bupivacaine-tramadol Combination for Postoperative Analgesia in Children Undergoing Lower Abdominal Surgeries. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 May 19 [cited 2024 Nov. 21];16(03):1129. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/854