title: Double-blind controlled trial of a throat spray containing benzocaine and cetalkonium chloride on postoperative adult tonsillectomy patients.
mesh_terms: D000328:Adult; D000891:Anti-Infective Agents, Local / Q000627:therapeutic use*; D001566:Benzocaine / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D006801:Humans; D010146:Pain / Q000188:drug therapy; D011182:Postoperative Care; D000644:Quaternary Ammonium Compounds / Q000008:administration & dosage*; D014068:Tonsillectomy
chemical_list: D000891:Anti-Infective Agents, Local; D000644:Quaternary Ammonium Compounds; D001566:Benzocaine