title: Managed care. A proliferation of players.
authors: J L
authors: JL
authors: Stuckhardt
mesh_terms: D000368:Aged; D002204:Capitation Fee; D003284:Contract Services; D006279:Health Maintenance Organizations / Q000191:economics / Q000458:organization & administration / Q000639:trends*; D006801:Humans; D007345:Insurance Claim Review; D008134:Long-Term Care / Q000191:economics* / Q000458:organization & administration; D006278:Medicare; D014481:United States