Title: Federal Employees Health Benefits Program Utilization Study : [preliminary report /
Authors: Riedel, Donald C., 1934-; National Center for Health Services Research.
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration],
Year: 1975
Subjects: Government employees' health insurance United States; Hospital utilization United States; Health Maintenance Organizations United States.; Health Services utilization United States.; Insurance, Health United States.; United States