title: 'Vocalaid' and surgical emphysema.
authors: T M
authors: TM
authors: Akhtar
authors: M
authors: M
authors: Bell
mesh_terms: 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*