title: Prognosis in chronic obstructive pulmonary disease.
mesh_terms: D000367:Age Factors; D000403:Airway Resistance; D002245:Carbon Dioxide / Q000097:blood; D006328:Cardiac Catheterization; D002908:Chronic Disease; D005500:Follow-Up Studies; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000097:blood / Q000401:mortality* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D011652:Pulmonary Circulation; D012129:Respiratory Function Tests; D013147:Spirometry; D013997:Time Factors; D014655:Vascular Resistance
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen