Control costs through contract examination.
D003284:Contract Services / Q000592:standards*; D003363:Cost Control / Q000379:methods*; D005376:Financial Management / Q000379:methods* / Q000592:standards*; D005377:Financial Management, Hospital / Q000379:methods*; D006279:Health Maintenance Organizations / Q000191:economics*; D007348:Insurance, Health / Q000191:economics*; D011243:Preferred Provider Organizations / Q000191:economics*; D014481:United States