title: Radiological distribution of pulmonary emphysema. Clinical and physiological features of patients with emphysema of upper or lower zones of lungs.
mesh_terms: D001991:Bronchitis / Q000150:complications; D002245:Carbon Dioxide / Q000097:blood; D004417:Dyspnea / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D011656:Pulmonary Emphysema / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology / Q000503:physiopathology; D011859:Radiography; D012907:Smoking; D013147:Spirometry; D014361:Trypsin Inhibitors / Q000032:analysis; D014797:Vital Capacity
chemical_list: D014361:Trypsin Inhibitors; D002245:Carbon Dioxide; D010100:Oxygen