Diseases of the respiratory system. Chronic bronchitis and emphysema.
D000842:Ankle; D001991:Bronchitis / Q000150:complications / Q000517:prevention & control / Q000628:therapy*; D002908:Chronic Disease; D003371:Cough / Q000188:drug therapy; D004487:Edema; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology / Q000628:therapy; D011086:Polycythemia / Q000209:etiology / Q000628:therapy; D011656:Pulmonary Emphysema / Q000150:complications / Q000517:prevention & control / Q000628:therapy*; D012120:Respiration Disorders / Q000628:therapy