SCIENCE AND EDUCATION FILM: The mystery of sound
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SCIENCE AND EDUCATION FILM: The mystery of sound
Medical
Length:
00:24:39
Date:
1989/05/20
Collection
Keywords:
Medicine and Health | Sound | Vocal Cord | Laryngeal Facet Joint Disease | Abnormal Vocal Cord Closure | Physiological Changes | Change of Voice
The mystery of sound focuses on all kins of vocal cord diseases and their treatment.