Ahmed Beniamen Mohamed Hussien, Zaki Taha Saleh, Hala Abdel Sadek Al attar, & Yasser Mohamed Nasr. (2020). Postoperative Regional Scalp Block versus Intravenous Fentanyl for Postsupratentorial Craniotomy Analgesia in Adult Patients under General Anesthesia. International Journal of Research in Pharmaceutical Sciences, 11(4), 6039–6046. Retrieved from https://ijrps.com/home/article/view/1318