Input acoustic-impedance measurement of the subglottal system.
D000328:Adult; D000368:Aged; D004735:Energy Transfer; D005260:Female; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D014132:Trachea / Q000502:physiology*; D014831:Voice