title: The effect of lateral position on regional lung function. A simplified radiospirometric study using xenon 133 .
mesh_terms: D000293:Adolescent; D000328:Adult; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D008722:Methods; D010101:Oxygen Consumption; D011187:Posture; D001261:Pulmonary Atelectasis / Q000209:etiology; D011868:Radioisotopes; D012119:Respiration; D012129:Respiratory Function Tests; D013147:Spirometry / Q000295:instrumentation; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon