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2. Electric medicamental diffusion: metallic electrolysis--cataphoresis--soluble metallic electrodes with illustrative cases of tinnitus aurium, trachoma, nasal and post-nasal catarrh, urethritis, tonsillitis, vascular tumor, dermoid cyst, nævi, sycosis, etc

6. Cutaneous electrodes for recording purposes--performance criteria for safety and performance based pathway: guidance for industry and Food and Drug Administration staff