[Construction of differential amplifiers for the registration of biopotentials without screening of the object].
D000669:Amplifiers, Electronic; D055724:Electrophysiological Phenomena; D004594:Electrophysiology / Q000295:instrumentation*
ELECTROPHYSIOLOGY/apparatus and instruments
Opyt konstruirovaniia differentsial'nykh usilitelei dlia registratsii biopotentsialov bez ekranirovaniia ob'ekta.