Potassium exchange kinetics in amphibian atrium.
D000818:Animals; D001001:Anura; D001693:Biological Transport, Active; D004071:Digitalis Glycosides / Q000494:pharmacology; D005110:Extracellular Space; D006325:Heart Atria / Q000187:drug effects / Q000378:metabolism*; D007474:Ion Exchange; D009119:Muscle Contraction; D011188:Potassium / Q000378:metabolism*; D011194:Potassium Isotopes; D013696:Temperature
D004071:Digitalis Glycosides; D011194:Potassium Isotopes; D011188:Potassium