Radioisotopic evaluation of regional lung functions in clinical practice.
D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D011652:Pulmonary Circulation; D011868:Radioisotopes; D011877:Radionuclide Imaging; D012129:Respiratory Function Tests / Q000379:methods; D012140:Respiratory Tract Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging; D014692:Ventilation-Perfusion Ratio
D011868:Radioisotopes