Availability of cardiac glycosides for pharmacological receptor-site of muscle cells and positive inotropic action.
D000818:Animals; D001001:Anura; D003445:Crustacea; D004074:Digitoxin / Q000494:pharmacology*; D005110:Extracellular Space; D006321:Heart / Q000187:drug effects*; D009132:Muscles / Q000187:drug effects*; D010042:Ouabain / Q000494:pharmacology*; D011955:Receptors, Drug; D014316:Tritium
D011955:Receptors, Drug; D014316:Tritium; D010042:Ouabain; D004074:Digitoxin