Ejaimi, Gamal, Abla Saab, Sittelnissa Ahmed, Areeg Ahmed, Hussain Abujamilah, and Bhanuprakash Satyanarayana. “Small Dose of Ephedrine for Prevention of Hypotension Following Propofol and Fentanyl Administration During Induction of General Anesthesia”. Annals of African Medical Research 3, no. 2 (February 24, 2021). Accessed August 13, 2022. https://aamronline.org/aamr/article/view/126.