Health care in the 1980s.
D003695:Delivery of Health Care; D004470:Economics, Medical; D005544:Forecasting; D006761:Hospitals; D006801:Humans; D008602:Mental Healing; D009729:Nursing; D011366:Professional Review Organizations; D011787:Quality of Health Care; D012068:Religion and Medicine; D013672:Technology; D014481:United States