Golubtsov K V, Serova O N, Zefirov T L
Biull Eksp Biol Med. 1985 Jul;100(7):11-2.
An amplifier with non-linear volt-ampere characteristics for recording low-amplitude nerve pulse activity is offered. It permits recording impulses with an amplitude exceeding the noise by 3-5 microV and afferent impulse activity of rat taste nerves.