TY - BOOK ED - United States. TI - Medicare secondary payer: effectiveness of current procedures PY - 1991/// CY - [Washington, D.C.] PB - Department of Health and Human Services, Office of Inspector General KW - Medicare KW - Health insurance claims KW - United States KW - Health insurance KW - Government policy N1 - "August 1991."; "OEI-07-90-00761."; CRDP Project record UR - http://purl.fdlp.gov/GPO/gpo74368 ER -