[Experimental study on pumping clearance function of the Eustachian tube].
D000818:Animals; D002415:Cats; D003679:Deglutition; D004285:Dogs; D004576:Electromyography; D005064:Eustachian Tube / Q000502:physiology*; D000882:Haplorhini; D009132:Muscles / Q000502:physiology