title: Comparison of 133Xenon regional studies during spontaneous breathing and bronchospirometry.
mesh_terms: D002000:Bronchospirometry; D006801:Humans; D011650:Pulmonary Alveoli / Q000502:physiology; D011652:Pulmonary Circulation; D011868:Radioisotopes; D012119:Respiration; D013147:Spirometry / Q000295:instrumentation; D014692:Ventilation-Perfusion Ratio; D014797:Vital Capacity; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon