title: The beta-blocker heart attack trial.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy*; D011433:Propranolol / Q000627:therapeutic use; D012008:Recurrence; D012107:Research Design
chemical_list: D000319:Adrenergic beta-Antagonists; D011433:Propranolol