Study of regional ventilation and perfusion using radioactive xenon in emphysema.
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000503:physiopathology*; D011868:Radioisotopes; D012129:Respiratory Function Tests; D014978:Xenon
D011868:Radioisotopes; D014978:Xenon