[Pulmonary gas exchange function of supine elderly subjects, in relation to closing volumes (author's transl)].
D000328:Adult; D000375:Aging; D006801:Humans; D008168:Lung / Q000502:physiology*; D008176:Lung Volume Measurements; D008297:Male; D008875:Middle Aged; D011187:Posture; D012119:Respiration