[Proceedings: Effect of heavy metals on nerve fibers--method of measurement].
D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D001001:Anura; D001369:Axons / Q000187:drug effects*; D003035:Cobalt / Q000494:pharmacology*; D066298:In Vitro Techniques; D009532:Nickel / Q000494:pharmacology*
D003035:Cobalt; D009532:Nickel