Comparison of Berman and Ovassapian Intubating airways for fiberoptic orotracheal intubation in anaesthetized patient. J. Soc. Anesth. Nep. [Internet]. 2016 Sep. 17 [cited 2026 Jul. 13];3(2):69-73. Available from: https://nepjol.info/index.php/JSAN/article/view/15616