title: Subcellular changes in rat hearts perfused with potassium-free medium.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D008297:Male; D008861:Microsomes / Q000378:metabolism*; D008929:Mitochondria, Heart / Q000378:metabolism*; D008933:Mitochondrial Swelling; D009200:Myocardial Contraction; D009206:Myocardium / Q000648:ultrastructure; D011188:Potassium / Q000494:pharmacology; D051381:Rats; D012519:Sarcoplasmic Reticulum
chemical_list: D000251:Adenosine Triphosphatases; D011188:Potassium; D002118:Calcium