Social and economic determinants of Medicare managed care participation.
Heller
Amy
A
Centers for Medicare & Medicaid Services, Baltimore, MD 21244-1850, USA. amy.heller@cms.hhs.gov
D002755:Choice Behavior; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006801:Humans; D006278:Medicare / Q000458:organization & administration / Q000706:statistics & numerical data*; D009042:Motivation; D012923:Social Class; D014481:United States