Aditya Kumar Chauhan, Hem Chandra Bhatt, and Shailesh Kumar Lohani. 2019. “A Prospective Randomized Controlled Study to Compare, Intraoperative Ventilatory Parameters, Insertion Success Rate & Oropharyngeal Leak Pressure of Three Airway Devices the Esophageal-Tracheal Combitube, the EasyTube and the Laryngeal Tube-S”. Asian Journal of Medical Research 8 (4), AN01-AN06. https://doi.org/10.21276/ajmr.2019.8.4.AN1.