[An electronic device for measuring the signal-noise ratio in electroencephalograms].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004569:Electroencephalography / Q000295:instrumentation*; D004582:Electronics, Medical / Q000295:instrumentation*; D006801:Humans
Elektronnoe ustroistvo dlia izmereniia otnosheniia signal-shum v élektroéntsefalogramme.