'Vocalaid' and surgical emphysema.
Akhtar
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TM
Bell
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D000368:Aged; D005145:Face; D006801:Humans; D008297:Male; D009333:Neck; D011183:Postoperative Complications / Q000209:etiology*; D013060:Speech; D013352:Subcutaneous Emphysema / Q000209:etiology*; D014139:Tracheostomy / Q000295:instrumentation*