Thrombolysis in myocardial infarction (TIMI) phase II trial.
D004341:Drug Evaluation; D006801:Humans; D008790:Metoprolol / Q000627:therapeutic use; D009203:Myocardial Infarction / Q000188:drug therapy*; D012107:Research Design; D010959:Tissue Plasminogen Activator / Q000627:therapeutic use*
D010959:Tissue Plasminogen Activator; D008790:Metoprolol