Preferred provider organizations
Urban Health
.
1983 Jan;12(1):25, 33.
Authors
J Hatfield
,
J D Kubal
PMID:
10260552
No abstract available
Publication types
Comparative Study
MeSH terms
Health Benefit Plans, Employee / trends*
Hospitals, Community / trends*
Humans
Insurance, Health / trends*
Ownership
Physicians
United States