title: Surprise finding raises questions about heart attack care.
mesh_terms: D015906:Angioplasty, Balloon, Coronary; D002317:Cardiovascular Agents / Q000627:therapeutic use*; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy / Q000628:therapy*; D016032:Randomized Controlled Trials as Topic
chemical_list: D002317:Cardiovascular Agents