Diversification opportunities in the 1980s and beyond.
D005544:Forecasting; D006279:Health Maintenance Organizations / Q000639:trends; D006699:Home Care Services / Q000458:organization & administration*; D006739:Hospital Administration / Q000639:trends*; D006754:Hospital Restructuring / Q000639:trends*; D008962:Models, Theoretical; D014481:United States