Influence of aging on lung function--clinical significance of changes from age twenty.
D000328:Adult; D000368:Aged; D000375:Aging; D000403:Airway Resistance; D000768:Anesthesia, General; D006801:Humans; D007432:Intraoperative Period; D008168:Lung / Q000502:physiology*; D008170:Lung Compliance; D008176:Lung Volume Measurements; D008875:Middle Aged; D011182:Postoperative Care; D011184:Postoperative Period; D011659:Pulmonary Gas Exchange; D012119:Respiration; D012140:Respiratory Tract Diseases / Q000517:prevention & control