Managed care--a look back and a look ahead.
Ginzberg
E
E
Columbia University, New York, NY 10027, USA.
Ostow
M
M
D005544:Forecasting; D006264:Health Benefit Plans, Employee / Q000639:trends; D006271:Health Facility Closure / Q000191:economics / Q000331:legislation & jurisprudence; D006759:Hospital-Physician Joint Ventures / Q000639:trends; D008329:Managed Care Programs / Q000191:economics / Q000706:statistics & numerical data / Q000639:trends*; D006278:Medicare / Q000191:economics / Q000331:legislation & jurisprudence; D014481:United States