[Analysis of bio-electrical potentials with the use of recording on magnetic tape].
D004560:Electricity; D004569:Electroencephalography; D004576:Electromyography; D004864:Equipment and Supplies; D006801:Humans; D060328:Magnetic Phenomena; D010827:Physiology / Q000600:supply & distribution*
ELECTROENCEPHALOGRAPHY; ELECTROMYOGRAPHY; PHYSIOLOGY/equipment and supplies