Respiratory symptoms and smoking habits in Jamaica.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D000368:Aged; D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D004417:Dyspnea / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007563:Jamaica; D008297:Male; D008875:Middle Aged; D012723:Sex; D012907:Smoking