Medicare+Choice [electronic resource] : payments exceed cost of fee-for-service benefits, adding billions to spending : report to Congressional requesters / United States General Accounting Office.
Mode of access via the GPO Access Web site (PDF file). Address as of 2-21-01: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=gao & docid=f:he00161.pdf; current access is available via PURL.
