title: Use of beta-adrenergic blocking agents after myocardial infarction.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use*; D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006321:Heart / Q000187:drug effects; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000188:drug therapy*; D011897:Random Allocation; D013999:Timolol / Q000627:therapeutic use
chemical_list: D000319:Adrenergic beta-Antagonists; D013999:Timolol