title: Announcement of protocol change in thrombolysis in myocardial infarction trial.
mesh_terms: D002543:Cerebral Hemorrhage / Q000139:chemically induced; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy*; D010959:Tissue Plasminogen Activator / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D010959:Tissue Plasminogen Activator