Medicare Part D.
Bird
H
H
D000368:Aged; D014487:Centers for Medicare and Medicaid Services, U.S.; D004608:Eligibility Determination; D005194:Family Practice; D006801:Humans; D007356:Insurance, Pharmaceutical Services / Q000191:economics*; D006278:Medicare / Q000191:economics*; D010817:Physician-Patient Relations; D014481:United States