Public health in the United States: the next 100 years.
D005544:Forecasting; D006266:Health Education; D009313:National Health Programs; D010548:Personal Health Services; D011314:Preventive Health Services; D011315:Preventive Medicine; D011634:Public Health; D011635:Public Health Administration; D012499:Sanitation; D012946:Social Welfare; D014481:United States