Anesthesia of the human tympanic membrane by iontophoresis of a local anesthetic.
D000287:Administration, Topical; D000772:Anesthesia, Local / Q000379:methods*; D004837:Epinephrine / Q000008:administration & dosage; D005069:Evaluation Studies as Topic; D006801:Humans; D007478:Iontophoresis; D008012:Lidocaine / Q000008:administration & dosage*; D010033:Otitis Media / Q000601:surgery*; D012996:Solutions; D013997:Time Factors; D014432:Tympanic Membrane / Q000601:surgery*
D012996:Solutions; D008012:Lidocaine; D004837:Epinephrine