01434oam 2200421 a 450 991069217340332120031209101859.0(CKB)5470000002351698(OCoLC)53472435ocm53472435(OCoLC)995470000002351698(EXLCZ)99547000000235169820031120d2002 ua 0engurbn||||||txtrdacontentcrdamediacrrdacarrierMedigap[electronic resource] current policies contain coverage gaps, undermine cost control incentives /United States General Accounting OfficeWashington, D.C. :U.S. General Accounting Office,[2002]Testimony ;GAO-02-533 TTitle from title screen (viewed on Nov. 20, 2003)."Statement of William J. Scanlon, Director, Health Care Issues."Paper version available from: U.S. General Accounting Office, 441 G st, NW, Rm. LM, Washington, D.C. 20548."March 14, 2002.""GAO-02-533T."Includes bibliographical references.Medigap MedigapHealth insuranceUnited StatesMedigap.Health insuranceGPOGPOBOOK9910692173403321Medigap2883232UNINA