1. Impact of changes to premiums, cost-sharing, and benefits on adult Medicaid beneficiaries: results from an ongoing study of the Oregon Health Plan Publication: [New York, N.Y.] : Commonwealth Fund, [2005] Subject(s): Cost Sharing -- economicsInsurance Benefits -- economicsMedicaid -- economicsAdultCohort StudiesInsurance, Health -- economicsPrimary Health Care -- utilizationHumansOregonUnited States
