Ventilation-perfusion relationship in humans measured by scintillation scanning.
D006801:Humans; D008297:Male; D008722:Methods; D011187:Posture; D011656:Pulmonary Emphysema / Q000175:diagnosis*; D011868:Radioisotopes; D011877:Radionuclide Imaging; D012711:Serum Albumin, Radio-Iodinated; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
D011868:Radioisotopes; D012711:Serum Albumin, Radio-Iodinated; D014978:Xenon