title: Drug-plan sponsors prepare for Medicare 'marketing blitz'.
mesh_terms: D000368:Aged; D014487:Centers for Medicare and Medicaid Services, U.S.; D011307:Drug Prescriptions / Q000191:economics*; D006801:Humans; D007356:Insurance, Pharmaceutical Services; D008329:Managed Care Programs; D040541:Marketing; D006278:Medicare; D014481:United States