title: Should every survivor of a heart attack be given a beta-blocker? Part III. Some conclusions.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000401:mortality / Q000517:prevention & control*; D012008:Recurrence
chemical_list: D000319:Adrenergic beta-Antagonists