The effects of calcium ions upon the size of the action current of single myelinated nerve fibres of the toad.
D000818:Animals; D002025:Bufonidae; D002118:Calcium / Q000494:pharmacology*; D002136:Calcium, Dietary; D006801:Humans; D007477:Ions; D009413:Nerve Fibers, Myelinated
D002136:Calcium, Dietary; D007477:Ions; D002118:Calcium
CALCIUM/effects; NERVES/effect of drugs on