Alcohol, housing, and smoking in relation to respiratory symptoms.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000428:Alcohol Drinking; D003201:Computers; D003371:Cough / Q000453:epidemiology / Q000209:etiology; D003718:Denmark; D004812:Epidemiologic Methods; D005260:Female; D006798:Housing; D006801:Humans; D008297:Male; D008875:Middle Aged; D012135:Respiratory Sounds / Q000453:epidemiology / Q000209:etiology; D012140:Respiratory Tract Diseases / Q000453:epidemiology* / Q000209:etiology; D012306:Risk; D012907:Smoking; D014505:Urban Population