title: Comparative myocardial protection with calcium-free versus calcium-containing potassium cardioplegic solutions.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002415:Cats; D006321:Heart / Q000187:drug effects; D006324:Heart Arrest, Induced / Q000379:methods*; D006863:Hydrogen-Ion Concentration; D007036:Hypothermia, Induced; D008274:Magnesium / Q000494:pharmacology; D009206:Myocardium / Q000378:metabolism* / Q000473:pathology; D010477:Perfusion; D011188:Potassium / Q000494:pharmacology*; D011343:Procaine / Q000494:pharmacology
chemical_list: D011343:Procaine; D008274:Magnesium; D011188:Potassium; D002118:Calcium