The origin of postural variations of human lung volumes as explained by the effects of age.
D000328:Adult; D000368:Aged; D000375:Aging; D005260:Female; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D011187:Posture; D012119:Respiration; D012129:Respiratory Function Tests; D012737:Sex Factors; D014797:Vital Capacity