title: Questionable importance of high potassium concentrations in cardioplegic solutions.
mesh_terms: D000368:Aged; D003402:Creatine Kinase / Q000378:metabolism; D006324:Heart Arrest, Induced; D006334:Heart Function Tests; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D007036:Hypothermia, Induced; D008875:Middle Aged; D009200:Myocardial Contraction / Q000187:drug effects; D009204:Myocardial Revascularization / Q000401:mortality; D009994:Osmolar Concentration; D011188:Potassium / Q000494:pharmacology; D011446:Prospective Studies; D012996:Solutions
chemical_list: D012996:Solutions; D003402:Creatine Kinase; D011188:Potassium