title: Does preoperative beta-blocker offer myocardial protection during coronary artery bypass grafting?
authors.forename: Bruno da Costa
authors.initials: Bda C
authors.lastname: Rocha
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D002316:Cardiotonic Agents / Q000627:therapeutic use*; D001026:Coronary Artery Bypass / Q000379:methods* / Q000401:mortality; D006321:Heart / Q000187:drug effects; D006801:Humans; D011300:Preoperative Care / Q000379:methods*; D012307:Risk Factors; D019210:Troponin I / Q000097:blood
chemical_list: D000319:Adrenergic beta-Antagonists; D002316:Cardiotonic Agents; D019210:Troponin I