title: Protective effect of beta-adrenergic blockade and hypothermia on myocardial ultrastructure.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000818:Animals; D002315:Cardiopulmonary Bypass; D003327:Coronary Disease / Q000188:drug therapy; D004285:Dogs; D005260:Female; D006323:Heart Arrest / Q000188:drug therapy; D007036:Hypothermia, Induced; D008297:Male; D009206:Myocardium / Q000648:ultrastructure*; D010477:Perfusion; D013223:Statistics as Topic
chemical_list: D000319:Adrenergic beta-Antagonists