title: Functioning of the air cell system of the mastoid process in audition.
authors.forename: P G
authors.initials: PG
authors.lastname: MACDONALD
mesh_terms: D001307:Auditory Perception; D006309:Hearing / Q000502:physiology*; D006320:Hearing Tests; D006801:Humans; D008416:Mastoid
keywords: HEARING/physiology; MASTOID