title: Local anesthesia of the ear by iontophoresis.
mesh_terms: D000328:Adult; D000772:Anesthesia, Local; D000818:Animals; D001299:Audiometry; D002648:Child; D002675:Child, Preschool; D003042:Cocaine / Q000494:pharmacology; D003051:Cochlea / Q000187:drug effects / Q000502:physiology; D003056:Cochlear Nerve / Q000502:physiology; D004423:Ear / Q000187:drug effects*; D004431:Ear, External / Q000187:drug effects; D004432:Ear, Middle / Q000187:drug effects; D004567:Electrodes, Implanted; D004594:Electrophysiology; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D007478:Iontophoresis; D008012:Lidocaine / Q000494:pharmacology; D008297:Male; D008722:Methods; D009225:Myringoplasty; D014432:Tympanic Membrane / Q000187:drug effects
chemical_list: D008012:Lidocaine; D003042:Cocaine