Nitrous oxide and oxygen in coronary artery disease.
D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy*; D009609:Nitrous Oxide / Q000008:administration & dosage* / Q000627:therapeutic use; D010100:Oxygen / Q000008:administration & dosage* / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy
D009609:Nitrous Oxide; D010100:Oxygen