Tonal sensation as a criterion of vertebral artery insufficiency.
D000818:Animals; D001299:Audiometry; D001307:Auditory Perception; D002539:Cerebral Arterial Diseases / Q000175:diagnosis* / Q000601:surgery; D000882:Haplorhini; D006801:Humans; D009622:Noise; D013997:Time Factors; D014711:Vertebral Artery / Q000601:surgery