title: Some doubts about potassium cardioplegia.
mesh_terms: D003326:Coronary Circulation; D006324:Heart Arrest, Induced / Q000379:methods*; D006801:Humans; D007036:Hypothermia, Induced / Q000379:methods*; D009206:Myocardium / Q000378:metabolism; D010477:Perfusion; D011188:Potassium / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D011188:Potassium