title: [Roles of potassium and oxygen in hypothermic cardioplegic myocardial protection].
mesh_terms: D000818:Animals; D004285:Dogs; D006324:Heart Arrest, Induced; D007036:Hypothermia, Induced; D010100:Oxygen / Q000494:pharmacology*; D010101:Oxygen Consumption; D011188:Potassium / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D011188:Potassium; D010100:Oxygen