title: Response of the visual system evoked by an alternating current.
mesh_terms: D000293:Adolescent; D000328:Adult; D004558:Electric Stimulation / Q000379:methods; D005074:Evoked Potentials, Visual; D006801:Humans; D008875:Middle Aged; D012160:Retina / Q000502:physiology*; D012174:Retinitis Pigmentosa / Q000175:diagnosis