title: Studies of pulmonary function and regional blood flow using xenon 133.
mesh_terms: D001921:Brain / Q000098:blood supply; D003331:Coronary Vessels / Q000502:physiology; D006801:Humans; D008168:Lung / Q000098:blood supply / Q000502:physiology*; D011868:Radioisotopes; D012039:Regional Blood Flow; D012129:Respiratory Function Tests; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon