[Assessments of protective effects of laryngotracheal anesthesia with 4% lidocaine against sequelae of tracheal intubation--a double blind study].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000772:Anesthesia, Local / Q000379:methods*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D007830:Larynx / Q000187:drug effects*; D008012:Lidocaine / Q000008:administration & dosage*; D008297:Male; D008875:Middle Aged; D014132:Trachea / Q000187:drug effects*
D008012:Lidocaine