title: Contractility and subcellular calcium metabolism in chronic potassium deficiency.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002132:Calcium Radioisotopes; D002415:Cats; D002458:Cell Fractionation; D004558:Electric Stimulation; D006321:Heart / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D066298:In Vitro Techniques; D008931:Mitochondria, Muscle / Q000378:metabolism*; D009206:Myocardium / Q000378:metabolism*; D010210:Papillary Muscles / Q000378:metabolism; D010477:Perfusion; D011191:Potassium Deficiency / Q000378:metabolism* / Q000503:physiopathology; D012519:Sarcoplasmic Reticulum / Q000378:metabolism*; D013054:Spectrophotometry, Atomic
chemical_list: D002132:Calcium Radioisotopes; D002118:Calcium