title: Perfusion-ventilation scintiphotography in bullous disease of the lung.
mesh_terms: D000328:Adult; D002000:Bronchospirometry; D006801:Humans; D008297:Male; D011030:Pneumothorax / Q000209:etiology / Q000503:physiopathology; D011656:Pulmonary Emphysema / Q000175:diagnosis / Q000503:physiopathology*; D011877:Radionuclide Imaging; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
chemical_list: D014978:Xenon