title: The cardiovascular effects of low concentrations of nitrous oxide during morphine anesthesia.
mesh_terms: D000769:Anesthesia, Inhalation; D000771:Anesthesia, Intravenous; D001794:Blood Pressure / Q000187:drug effects; D002302:Cardiac Output / Q000187:drug effects; D001026:Coronary Artery Bypass; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006350:Heart Valve Prosthesis; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D009020:Morphine / Q000008:administration & dosage*; D009609:Nitrous Oxide / Q000494:pharmacology*; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D009020:Morphine; D009609:Nitrous Oxide