Halothane insufflation for laryngoscopy.
D000328:Adult; D000368:Aged; D006221:Halothane / Q000008:administration & dosage*; D006801:Humans; D007828:Laryngoscopy; D008875:Middle Aged; D011229:Preanesthetic Medication; D013748:Tetracaine / Q000008:administration & dosage*
D013748:Tetracaine; D006221:Halothane