title: Endoscopic view of eustachian tube orifice.
authors.forename: E
authors.initials: E
authors.lastname: Yanagisawa
authors.forename: K
authors.initials: K
authors.lastname: Yanagisawa
mesh_terms: D004427:Ear Diseases / Q000175:diagnosis / Q000503:physiopathology; D004432:Ear, Middle / Q000503:physiopathology; D004724:Endoscopy; D005064:Eustachian Tube; D005260:Female; D006801:Humans; D008297:Male; D009305:Nasopharynx