Controlling health care costs at General Motors.
D003363:Cost Control / Q000379:methods*; D006264:Health Benefit Plans, Employee / Q000191:economics*; D006279:Health Maintenance Organizations / Q000191:economics; D006801:Humans; D007221:Industry; D007348:Insurance, Health / Q000191:economics*; D008824:Michigan; D011243:Preferred Provider Organizations / Q000191:economics