title: Comparison of drug regimen costs between the Medicare prescription discount program and other purchasing systems.
authors.forename: John M
authors.initials: JM
authors.lastname: Hayes
authors.forename: Heather
authors.initials: H
authors.lastname: Walczak
authors.forename: Allan
authors.initials: A
authors.lastname: Prochazka
mesh_terms: D017046:Cost Savings; D016527:Drug Costs; D004345:Drug Industry; D007356:Insurance, Pharmaceutical Services / Q000191:economics*; D006278:Medicare / Q000191:economics*; D010593:Pharmaceutical Services; D011306:Prescription Fees; D014481:United States