title: Switching health plans to obtain drug coverage.
authors.forename: J P
authors.initials: JP
authors.lastname: Newhouse
mesh_terms: D016527:Drug Costs; D011307:Drug Prescriptions / Q000191:economics*; D007348:Insurance, Health / Q000191:economics* / Q000331:legislation & jurisprudence; D008329:Managed Care Programs / Q000191:economics / Q000331:legislation & jurisprudence; D006278:Medicare / Q000191:economics / Q000331:legislation & jurisprudence; D014481:United States