title: HMOs rule in Boston market. But costs, utilization are high.
authors: J
authors: J
authors: Morrissey
mesh_terms: D001900:Boston; D002140:California; D002391:Catchment Area, Health / Q000191:economics*; D003625:Data Collection; D019981:Health Care Sector / Q000639:trends*; D006279:Health Maintenance Organizations / Q000191:economics* / Q000706:statistics & numerical data / Q000639:trends; D006764:Hospitals, Community / Q000191:economics / Q000706:statistics & numerical data; D006786:Hospitals, Urban / Q000191:economics / Q000706:statistics & numerical data; D008404:Massachusetts; D008484:Medicaid / Q000706:statistics & numerical data; D006278:Medicare / Q000706:statistics & numerical data; D009935:Organizational Affiliation; D014481:United States