title: [Secondary prevention of myocardial infarction with beta-blockers: for how many?].
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy* / Q000517:prevention & control; D012008:Recurrence
chemical_list: D000319:Adrenergic beta-Antagonists