title: Regional distribution of pulmonary blood flow and ventilation in normal supine males.
mesh_terms: D006801:Humans; D008168:Lung / Q000098:blood supply* / Q000502:physiology; D008297:Male; D011187:Posture; D011868:Radioisotopes; D012039:Regional Blood Flow; D012119:Respiration; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon