TY - BOOK ED - United States. TI - Midyear formulary changes in Medicare prescription drug plans PY - 2009/// CY - [Washington, D.C.] PB - Department of Health and Human Services, Office of Inspector General KW - United States KW - Medicare Prescription Drug, Improvement, and Modernization Act of 2003 KW - Medicare KW - Pharmaceutical services insurance KW - Drugs KW - Prescribing N1 - "December 2009."; "OEI-01-08-00540."; CRDP Project record; Includes bibliographical references UR - http://purl.fdlp.gov/GPO/gpo74141 ER -