PIVA, G [So-called potassium paradox; some effects induced in the toad heart by variations of potassium ion concentration in Ringer's solution]. [electronic resource] - Archivio di fisiologia Sep 1954 - 184-96 p. digital Publication Type: Journal Article ISSN: 0004-0096 Subjects--Topical Terms: AnimalsBufonidaeHeart--drug effectsIonsIsotonic SolutionsPotassium--pharmacologyRinger's Solution