Subjects
- Financing, Personal -- economics1
- Forecasting2
- Health Benefit Plans, Employee1
- Health Care Costs -- statistics & numerical data2
- Health Care Reform -- economics2
- Health Care Sector -- economics1
- Health Care Sector -- statistics & numerical data1
- Health Policy -- economics1
- Health Policy -- trends1
- Health Resources -- utilization1
- Health Services -- utilization2
- Health Status2
- Heath Care Sector -- economics1
- History, 20th Century1
- Humans7
- Insurance Coverage -- economics1
- Insurance Coverage -- trends1
- Insurance, Health -- economics1
- Insurance, Health -- trends1
- Middle Aged1