[An amplifier for intra- and extracellular registration of biopotentials using high-ohmic electrodes].
D000200:Action Potentials; D000669:Amplifiers, Electronic; D011199:Potentiometry / Q000295:instrumentation*
Usilitel' dlia vnutri- i vnekletochnogo otvedeniia biopotentsialov s ispol'zovanem vysokoomnykh mikroélektrodov.