Price discrimination in medicine: the care of Medicare.
D000368:Aged; D002140:California; D005069:Evaluation Studies as Topic; D005245:Fee Schedules; D006801:Humans; D007357:Insurance, Physician Services / Q000191:economics*; D006278:Medicare / Q000191:economics*; D008962:Models, Theoretical; D011907:Rate Setting and Review / Q000379:methods*; D013223:Statistics as Topic; D014481:United States