Effects of age and body position on argon closing volume.
D000328:Adult; D000368:Aged; D000375:Aging; D001128:Argon; D005260:Female; D006801:Humans; D008176:Lung Volume Measurements; D008297:Male; D008875:Middle Aged; D011187:Posture; D012907:Smoking / Q000503:physiopathology
D001128:Argon