Lung scintigraphy.
D001984:Bronchial Neoplasms / Q000503:physiopathology; D006801:Humans; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism / Q000503:physiopathology; D011877:Radionuclide Imaging; D012129:Respiratory Function Tests; D014978:Xenon
D014978:Xenon