title: Evaluation of regional lung function with  133 Xenon.
mesh_terms: D003201:Computers; D005069:Evaluation Studies as Topic; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis; D011877:Radionuclide Imaging; D012129:Respiratory Function Tests; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
chemical_list: D014978:Xenon