title: Additive myocardial protection during ischemic arrest with propranolol and potassium cardioplegia.
mesh_terms: D000818:Animals; D004285:Dogs; D006321:Heart / Q000187:drug effects*; D006324:Heart Arrest, Induced; D007036:Hypothermia, Induced; D007511:Ischemia; D009200:Myocardial Contraction; D011188:Potassium / Q000008:administration & dosage*; D011433:Propranolol / Q000008:administration & dosage* / Q000494:pharmacology
chemical_list: D011433:Propranolol; D011188:Potassium