Testing the anti-regulatory arguments of the market reformers: new data on the HMO-HSA relationship.
D005161:Facility Regulation and Control; D006279:Health Maintenance Organizations / Q000331:legislation & jurisprudence*; D006291:Health Policy; D006307:Health Systems Agencies; D007373:Interinstitutional Relations; D013223:Statistics as Topic; D011795:Surveys and Questionnaires; D014481:United States