Diphenhydramine Definitely Suppresses Fentanyl-Induced Cough During General Anesthesia Induction: A Double-Blind, Randomized, and Placebo-Controlled Study - Pourfakhr, Pejman; Ziaei, Seyed Hashem; Etezadi, Farhad; Khajavi, Mohammad Reza; Sharifnia, Mohamad Reza (Acta Medica Iranica, 2019)