title: CHRONIC OBSTRUCTIVE LUNG DISEASE. I. CLINICAL AND PHYSIOLOGIC FINDINGS IN 175 PATIENTS AND THEIR RELATIONSHIP TO AGE AND SEX.
mesh_terms: D000485:Allergens; D001991:Bronchitis; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive; D011656:Pulmonary Emphysema; D013902:Radiography, Thoracic; D012129:Respiratory Function Tests; D012882:Skin Tests; D012907:Smoking; D013183:Sputum; D013223:Statistics as Topic
chemical_list: D000485:Allergens
keywords: ALLERGENS; BRONCHITIS; PULMONARY EMPHYSEMA; RESPIRATORY FUNCTION TESTS; SKIN TESTS; SMOKING; SPUTUM; STATISTICS; THORACIC RADIOGRAPHY