Cigarette smoking and irreversible airways obstruction in the West Indies.
D000293:Adolescent; D000328:Adult; D000349:Africa / Q000208:ethnology; D000368:Aged; D000402:Airway Obstruction / Q000209:etiology* / Q000503:physiopathology; D001249:Asthma / Q000150:complications; D001991:Bronchitis / Q000209:etiology; D003371:Cough / Q000209:etiology; D005260:Female; D006172:Guyana; D006801:Humans; D007194:India / Q000208:ethnology; D007563:Jamaica; D008168:Lung / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000209:etiology; D012119:Respiration; D012907:Smoking / Q000150:complications* / Q000453:epidemiology / Q000503:physiopathology; D013147:Spirometry; D013183:Sputum; D014797:Vital Capacity