Shumaila Ashfaq, Faheem Asghar, Aftab Ahmad Channa, Muhammad Saqib, Nisar Ahmad, Shahjehan. A Comparative Study on Caudal Bupivacaine with and without Tramadol for Analgesia Postoperatively in Paediatric Inguino Scrotal Surgeries. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 May 21 [cited 2024 Nov. 21];16(04):520. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/902