[Development of the new tympanic heterograft evaluated by means of tympanometry].
D000158:Acoustic Impedance Tests; D000818:Animals; D002417:Cattle; D005500:Follow-Up Studies; D006801:Humans; D013997:Time Factors; D014183:Transplantation, Heterologous; D014433:Tympanoplasty / Q000379:methods*; D014680:Veins / Q000637:transplantation*
L'evoluzione del neotimpano eterogeno valutata mediante timpanometria.