Cough suppression by lidocaine.
D000328:Adult; D000996:Antitussive Agents; D005260:Female; D006801:Humans; D008012:Lidocaine / Q000008:administration & dosage / Q000494:pharmacology*; D008297:Male; D010919:Placebos
D000996:Antitussive Agents; D010919:Placebos; D008012:Lidocaine