title: Xenon-127 ventilation studies.
mesh_terms: D000328:Adult; D000368:Aged; D003011:Closing Volume; D005260:Female; D006801:Humans; D008168:Lung / Q000503:physiopathology; D008171:Lung Diseases / Q000000981:diagnostic imaging* / Q000503:physiopathology; D008176:Lung Volume Measurements / Q000379:methods*; D008297:Male; D008722:Methods; D008875:Middle Aged; D009686:Nuclear Physics; D011877:Radionuclide Imaging; D012115:Residual Volume; D012119:Respiration; D013147:Spirometry; D013667:Technetium; D014109:Total Lung Capacity; D014980:Xenon Radioisotopes
chemical_list: D014980:Xenon Radioisotopes; D013667:Technetium