Subject(s)

Autoimmune Diseases/diagnosis , Labyrinth Diseases/diagnosis , Adult , Audiometry, Pure-Tone , Autoimmune Diseases/drug therapy , Cyclophosphamide/therapeutic use , Electronystagmography , Female , Hearing Loss, Bilateral/diagnosis , Hearing Loss, Bilateral/drug therapy , Hearing Loss, Sensorineural/diagnosis , Hearing Loss, Sensorineural/drug therapy , Humans , Labyrinth Diseases/drug therapy , Prednisone/therapeutic use