Eustachian tube function and middle ear pressures as they influence susceptibility to disease.
D000818:Animals; D002415:Cats; D004427:Ear Diseases; D004432:Ear, Middle; D005064:Eustachian Tube; D005122:Exudates and Transudates; D010033:Otitis Media / Q000150:complications*; D011312:Pressure; D012421:Rupture; D014432:Tympanic Membrane