Description
Item Description:"This study was supported by Contract Number HHSM-500-2004-00010C between the National Academy of Sciences and the United States Department of Health and Human Services through the Centers for Medicare and Medicaid Services"--Title page verso.
Physical Description:xxi, 518 pages : illustrations ; 24 cm.
Also issued online.
Bibliography:Includes bibliographical references and index.
ISBN:0309101085 (hardback)