title: Equilibrium potentials of the postsynaptic membrane of frog tonic fibers during changes in the extracellular ionic medium.
mesh_terms: D000109:Acetylcholine / Q000008:administration & dosage / Q000494:pharmacology*; D000818:Animals; D001001:Anura; D005110:Extracellular Space; D007478:Iontophoresis; D008564:Membrane Potentials / Q000187:drug effects*; D008839:Microelectrodes; D009210:Myofibrils; D011188:Potassium; D011896:Rana temporaria; D013570:Synaptic Membranes
chemical_list: D000109:Acetylcholine; D011188:Potassium