Epidemiology as a guide to health policy.
D003140:Communicable Disease Control / Q000639:trends; D003362:Cost-Benefit Analysis; D004787:Environmental Pollution / Q000517:prevention & control; D004813:Epidemiology; D005610:Freedom; D006266:Health Education; D006291:Health Policy; D006801:Humans; D008019:Life Style; D011322:Primary Prevention / Q000639:trends; D012926:Social Control, Formal; D014481:United States