TY - BOOK ED - United States. TI - Medicare power wheelchair claims frequently did not meet documentation requirements PY - 2009/// CY - [Washington, D.C.] PB - Department of Health and Human Services, Office of Inspector General KW - Medicare KW - Electric wheelchairs KW - United States KW - Medicare beneficiaries KW - Services for KW - Auditing N1 - "December 2009."; "OEI-04-07-00401."; CRDP Project record; Includes bibliographical references UR - http://purl.fdlp.gov/GPO/gpo73883 ER -