Study of evoked potentials in aphasics.
D000368:Aged; D001037:Aphasia / Q000628:therapy*; D004558:Electric Stimulation; D004569:Electroencephalography; D004594:Electrophysiology; D006801:Humans; D002542:Intracranial Embolism and Thrombosis / Q000150:complications*; D008475:Median Nerve / Q000502:physiology*; D008875:Middle Aged