title: New methods for the recording of the eustachian tube function.
mesh_terms: D001273:Atmosphere Exposure Chambers; D002404:Catheterization / Q000295:instrumentation; D005064:Eustachian Tube / Q000502:physiology*; D006801:Humans; D007440:Intubation / Q000295:instrumentation; D008722:Methods; D011312:Pressure