title: Commercial health insurers vie to protect their competitiveness.
mesh_terms: D003361:Cost Allocation / Q000639:trends*; D003365:Costs and Cost Analysis / Q000639:trends*; D004465:Economic Competition; D006264:Health Benefit Plans, Employee; D007341:Insurance / Q000191:economics*; D007343:Insurance Carriers / Q000191:economics*; D014481:United States