title: Effect of replacement of potassium by rubidium on the transmembrane action potential and contractility of human papillary muscle.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors; D000293:Adolescent; D000328:Adult; D002648:Child; D006801:Humans; D066298:In Vitro Techniques; D008875:Middle Aged; D009119:Muscle Contraction / Q000187:drug effects; D009206:Myocardium / Q000201:enzymology; D010210:Papillary Muscles / Q000187:drug effects / Q000502:physiology*; D011188:Potassium / Q000494:pharmacology; D012413:Rubidium / Q000494:pharmacology*; D013268:Stimulation, Chemical; D013997:Time Factors
chemical_list: D000251:Adenosine Triphosphatases; D012413:Rubidium; D011188:Potassium