title: Radiology compared with xenon-133 scanning and bronchoscopic lobar sampling as methods for assessing regional lung function in patients with emphysema.
mesh_terms: D000328:Adult; D001128:Argon; D001999:Bronchoscopy; D002245:Carbon Dioxide; D002248:Carbon Monoxide; D005260:Female; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D010100:Oxygen; D011652:Pulmonary Circulation; D011653:Pulmonary Diffusing Capacity; D011656:Pulmonary Emphysema / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000503:physiopathology* / Q000601:surgery; D011877:Radionuclide Imaging; D012129:Respiratory Function Tests; D014056:Tomography, X-Ray; D014978:Xenon
chemical_list: D002245:Carbon Dioxide; D014978:Xenon; D001128:Argon; D002248:Carbon Monoxide; D010100:Oxygen