Epidemiology, carcinogenesis and virology: time trends: United States 1953-73.
D000428:Alcohol Drinking; D006258:Head and Neck Neoplasms / Q000453:epidemiology*; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology; D044469:Racial Groups; D012907:Smoking / Q000150:complications; D013997:Time Factors; D014481:United States