Labor unions and health care cost containment.
D003284:Contract Services / Q000191:economics; D003363:Cost Control / Q000379:methods; D003362:Cost-Benefit Analysis / Q000379:methods; D003669:Deductibles and Coinsurance / Q000639:trends; D006264:Health Benefit Plans, Employee / Q000191:economics*; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D007750:Labor Unions / Q000191:economics*