Regional distribution of inspired gas in supine man.
D000328:Adult; D000375:Aging / Q000502:physiology; D004548:Elasticity; D006112:Gravitation; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D011187:Posture; D011868:Radioisotopes; D012119:Respiration / Q000502:physiology*; D012129:Respiratory Function Tests; D014978:Xenon
D011868:Radioisotopes; D014978:Xenon