EPIDEMIOLOGIC APPROACH TO CHRONIC DISEASES.
D002908:Chronic Disease; D003327:Coronary Disease; D003731:Dental Caries; D004813:Epidemiology; D006664:History; D006801:Humans; D008175:Lung Neoplasms; D009369:Neoplasms / Q000209:etiology*; D010383:Pellagra; D012907:Smoking
CHRONIC DISEASE; CORONARY DISEASE; DENTAL CARIES; EPIDEMIOLOGY; HISTORY; LUNG NEOPLASMS; NEOPLASM ETIOLOGY; PELLAGRA; SMOKING