DIRECT LARYNGOSCOPY. A SURVEY.
D000758:Anesthesia; D000768:Anesthesia, General; D000772:Anesthesia, Local; D000776:Anesthesiology; D006801:Humans; D007828:Laryngoscopy; D013223:Statistics as Topic; D014481:United States
ANESTHESIA, GENERAL; ANESTHESIA, LOCAL; LARYNGOSCOPY; STATISTICS; UNITED STATES