title: Pulmonary physiology, pathology, and ventilation-perfusion studies.
mesh_terms: D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000502:physiology* / Q000503:physiopathology; D011652:Pulmonary Circulation; D011877:Radionuclide Imaging; D012039:Regional Blood Flow; D012119:Respiration; D012129:Respiratory Function Tests / Q000379:methods; D014692:Ventilation-Perfusion Ratio