title: The first months of the prescription-drug benefit--a CMS update.
authors.affiliation: Centers for Medicare and Medicaid Services, Washington, DC, USA.
authors.forename: Peter B
authors.initials: PB
authors.lastname: Bach
authors.forename: Mark B
authors.initials: MB
authors.lastname: McClellan
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D011307:Drug Prescriptions / Q000191:economics; D006801:Humans; D007342:Insurance Benefits / Q000191:economics; D019458:Insurance Coverage; D007356:Insurance, Pharmaceutical Services / Q000191:economics / Q000331:legislation & jurisprudence; D006278:Medicare; D015397:Program Evaluation; D014481:United States