1. A Prospective, Randomized Clinical Trial to Evaluate Analgesic Efficacy of Bilateral Pterygopalatine Fossa Injection in Patients Undergoing Maxillofacial Cancer Surgeries Under General Anesthesia. Issue 1 (1st January 2021) Authors: Abdelghafar, Ekramy M; Abbas, Dina Nabil; Othman, Ahmed; Zayed, Sherif Bahaa Elddin; Shawki, Ashraf Hamed Journal: Egyptian journal of anaesthesia Issue: Volume 37:Issue 1(2021) Page Start: 159 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗