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pro vyhledávání: '"Margaret H. Rivnyak"'
Publikováno v:
Research on Aging. 11:292-311
While it is recognized that need for care is the dominant factor influencing utilization of health services, little is known regarding the determinants of ambulatory care use by the noninstitutionalized elderly. It is important to examine the relatio
Publikováno v:
Scopus-Elsevier
More than 1 million Medicare beneficiaries have enrolled in health maintenance organizations (HMOs) and competitive medical plans under a new program in which beneficiaries can freely enroll in a risk-based HMO in their area or remain in the fee-for-