title: Follow-up study of construction workers with obstructive lung disease.
mesh_terms: D000328:Adult; D000367:Age Factors; D001991:Bronchitis / Q000175:diagnosis / Q000453:epidemiology* / Q000503:physiopathology; D005500:Follow-Up Studies; D005602:France; D006801:Humans; D008176:Lung Volume Measurements; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D010101:Oxygen Consumption; D005082:Physical Exertion; D012621:Seasons; D012907:Smoking / Q000150:complications; D013147:Spirometry