Columbia subject headings:
Health insurance--Ohio--Dayton--Finance.
Health insurance--Washington (State)--Seattle--Finance.
Medical care--Ohio--Dayton--Cost control.
Medical care--Washington (State)--Seattle--Cost control.
Medical fees--Ohio--Dayton.
Medical fees--Washington (State)--Seattle.
Harvard subject headings:
Health insurance--Ohio--Dayton--Finance.
Health insurance--Washington (State)--Seattle--Finance.
Medical care--Ohio--Dayton--Cost control.
Medical care--Washington (State)--Seattle--Cost control.
Medical fees--Ohio--Dayton.
Medical fees--Washington (State)--Seattle.
Princeton subject headings: