title: Beta-adrenergic blockade after myocardial infarction.
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D009203:Myocardial Infarction / Q000401:mortality / Q000517:prevention & control*; D011412:Propanolamines / Q000627:therapeutic use*; D011897:Random Allocation; D012008:Recurrence; D013999:Timolol / Q000627:therapeutic use*
chemical_list: D011412:Propanolamines; D013999:Timolol