Primary prevention and the executive branch of the Federal government.
D004470:Economics, Medical; D004787:Environmental Pollution / Q000517:prevention & control; D005193:Family Planning Services; D005522:Food Services; D006077:Government Agencies; D006266:Health Education; D006801:Humans; D007883:Legislation, Medical; D009313:National Health Programs; D009747:Nutritional Physiological Phenomena; D011314:Preventive Health Services; D012106:Research; D014481:United States