title: The arterial-alveolar nitrous oxide difference: a measure of ventilation-perfusion mismatch during anesthesia.
mesh_terms: D000368:Aged; D000769:Anesthesia, Inhalation; D001769:Blood; D002245:Carbon Dioxide / Q000097:blood; D002302:Cardiac Output; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D008875:Middle Aged; D009609:Nitrous Oxide / Q000032:analysis* / Q000097:blood; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D011650:Pulmonary Alveoli; D012119:Respiration; D013514:Surgical Procedures, Operative; D013997:Time Factors; D014692:Ventilation-Perfusion Ratio
chemical_list: D002245:Carbon Dioxide; D009609:Nitrous Oxide; D010100:Oxygen