Emphysema. First, stop smoking.
D006801:Humans; D011013:Pneumonectomy / Q000379:methods; D011650:Pulmonary Alveoli / Q000503:physiopathology; D011656:Pulmonary Emphysema / Q000209:etiology* / Q000517:prevention & control / Q000534:rehabilitation; D011659:Pulmonary Gas Exchange / Q000502:physiology; D012119:Respiration; D012907:Smoking / Q000009:adverse effects*; D000074606:Smoking Prevention