Outlook in emphysema and chronic bronchitis.
D001991:Bronchitis / Q000150:complications / Q000175:diagnosis / Q000628:therapy; D002908:Chronic Disease; D006333:Heart Failure / Q000150:complications; D006801:Humans; D006935:Hypercapnia / Q000209:etiology; D000860:Hypoxia / Q000209:etiology; D011379:Prognosis; D011656:Pulmonary Emphysema / Q000150:complications / Q000175:diagnosis / Q000628:therapy; D011660:Pulmonary Heart Disease / Q000150:complications; D012129:Respiratory Function Tests; D012907:Smoking