A simple office test to measure eustachian tube function.
D000388:Air; D004427:Ear Diseases / Q000175:diagnosis / Q000503:physiopathology*; D005064:Eustachian Tube / Q000503:physiopathology*; D006801:Humans; D008365:Manometry / Q000295:instrumentation; D008722:Methods; D010036:Otolaryngology / Q000295:instrumentation; D011312:Pressure