title: The role of morphine in acute myocardial infarction.
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D003932:Heroin / Q000627:therapeutic use; D006801:Humans; D008614:Meperidine / Q000627:therapeutic use; D009020:Morphine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D009203:Myocardial Infarction / Q000188:drug therapy*; D010423:Pentazocine / Q000627:therapeutic use
chemical_list: D000700:Analgesics; D003932:Heroin; D009020:Morphine; D008614:Meperidine; D010423:Pentazocine