Emphysema.
D000368:Aged; D002908:Chronic Disease; D004417:Dyspnea / Q000517:prevention & control; D006801:Humans; D008297:Male; D010859:Pigmentation Disorders / Q000209:etiology*; D011187:Posture; D011656:Pulmonary Emphysema / Q000150:complications*; D013848:Thigh