title: A fast voltage clamp with automatic compensation for changes of extra-cellular resistivity.
mesh_terms: D000818:Animals; D001001:Anura; D001692:Biological Transport; D004848:Epithelium / Q000502:physiology*; D005110:Extracellular Space / Q000502:physiology; D007474:Ion Exchange; D008564:Membrane Potentials; D008722:Methods; D011199:Potentiometry / Q000295:instrumentation