title: Beta blockers safe and helpful for diabetics with heart attacks.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D001786:Blood Glucose; D003920:Diabetes Mellitus / Q000175:diagnosis / Q000188:drug therapy*; D006801:Humans; D009203:Myocardial Infarction / Q000517:prevention & control
chemical_list: D000319:Adrenergic beta-Antagonists; D001786:Blood Glucose