title: By what means might beta blockers prolong life after acute myocardial infarction?
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D002121:Calcium Channel Blockers / Q000627:therapeutic use; D003645:Death, Sudden / Q000517:prevention & control; D006801:Humans; D006973:Hypertension / Q000188:drug therapy* / Q000401:mortality; D009203:Myocardial Infarction / Q000188:drug therapy* / Q000401:mortality
chemical_list: D000319:Adrenergic beta-Antagonists; D002121:Calcium Channel Blockers