TY - BOOK ID - 134840196 TI - Medicare : geographic areas used to adjust physician payments for variation in practice costs should be revised : report to the Chairman, Subcommittee on Health, Committee on Ways and Means, House of Representatives. PY - 2007 PB - [Washington, D.C.] : U.S. Govt. Accountability Office, DB - UniCat KW - Medicare. KW - Medical fees UR - https://www.unicat.be/uniCat?func=search&query=sysid:134840196 AB - ER -