Saha, Madhusudan Direct laryngoscopy using a videogastroscope: outcome of 119 cases. [electronic resource] - Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India Jan 2013 - 34-6 p. digital Publication Type: Journal Article ISSN: 2231-3796 Standard No.: 10.1007/s12070-012-0595-5 doi