Wahdan, A. S., & Seleem, A. A. E. (2019). The effect of inguinal canal and intraincisional infiltration of tramadol versus bupivacaine 0.25% on postoperative pain relief in patients undergoing inguinal hernioplasty under general anesthesia. Anaesthesia, Pain & Intensive Care, 317-.322. Retrieved from https://apicareonline.com/index.php/APIC/article/view/132