01314nam 2200373Ka 450 991069551580332120070228164322.0(CKB)5470000002371616(OCoLC)85453490(EXLCZ)99547000000237161620070228d1998 ua 0engtxtrdacontentcrdamediacrrdacarrierPhysician networks, integration, and efficiency[electronic resource] /Seth Sacher and Louis Silvia[Washington, DC] :[Federal Trade Commission, Bureau of Economics],[1998]24 pages digital, PDF file[Working paper ;no. 218]Title from title screen (viewed on Feb. 28, 2007)."April 1998."Group medical practiceUnited StatesManaged care plans (Medical care)United StatesGroup medical practiceManaged care plans (Medical care)Sacher Seth B1383664Silvia Louis1396093United States.Federal Trade Commission.Bureau of Economics.GPOGPOBOOK9910695515803321Physician networks, integration, and efficiency3455649UNINA