title: Nitrous-oxide analgesia in myocardial infarction.
mesh_terms: D000328:Adult; D000368:Aged; D000698:Analgesia; D001794:Blood Pressure; D002302:Cardiac Output; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000628:therapy*; D009609:Nitrous Oxide; D010100:Oxygen / Q000097:blood; D012138:Respiratory Therapy
chemical_list: D009609:Nitrous Oxide; D010100:Oxygen