title: The clinical application of computers in ventilation-perfusion studies.
mesh_terms: D002283:Carcinoma, Bronchogenic / Q000175:diagnosis; D003201:Computers; D003936:Diagnosis, Computer-Assisted; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis; D008722:Methods; D011655:Pulmonary Embolism / Q000175:diagnosis; D011868:Radioisotopes; D011877:Radionuclide Imaging / Q000295:instrumentation*; D013147:Spirometry; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon