Competitive bidding for Medicare outpatient laboratory tests.
D019411:Clinical Laboratory Techniques / Q000191:economics*; D003164:Competitive Bidding / Q000458:organization & administration*; D004465:Economic Competition; D005249:Fees and Charges / Q000706:statistics & numerical data; D005376:Financial Management / Q000458:organization & administration*; D007753:Laboratories / Q000191:economics*; D006278:Medicare / Q000458:organization & administration*; D008962:Models, Theoretical; D014481:United States