[Electrophysiological and histopathological studies on reliability of the electrode permanently implanted in the round window of guinea pigs].
D000818:Animals; D003051:Cochlea / Q000473:pathology / Q000502:physiology*; D004566:Electrodes; D004567:Electrodes, Implanted; D004594:Electrophysiology; D005071:Evoked Potentials; D006168:Guinea Pigs; D008722:Methods; D013997:Time Factors