Shrestha S, Bhattarai B, Shah R. Preemptive use of Small Dose Fentanyl Suppresses Fentanyl Induced Cough. Kathmandu Univ. Med. J. [Internet]. 2014 Sep. 3 [cited 2024 Apr. 25];10(4):16-9. Available from: https://www.nepjol.info/index.php/KUMJ/article/view/10988