title: [A 4-channel microiontophoretic apparatus made from field transistors].
mesh_terms: D007478:Iontophoresis / Q000295:instrumentation*; D008839:Microelectrodes; D008845:Microinjections / Q000295:instrumentation*; D009482:Neurophysiology / Q000295:instrumentation*; D014173:Transistors, Electronic
vernacular_title: Chetyrekhkanal'nyĭ mikroionoforeticheskiĭ apparat na polevykh tranzistorakh.