New edits address Parts A and B overlap.
Ulrich
B J
BJ
D000368:Aged; D014487:Centers for Medicare and Medicaid Services, U.S.; D006801:Humans; D007344:Insurance Claim Reporting / Q000331:legislation & jurisprudence*; D016344:Medicare Part A / Q000331:legislation & jurisprudence*; D016345:Medicare Part B / Q000331:legislation & jurisprudence*; D012866:Skilled Nursing Facilities / Q000191:economics* / Q000331:legislation & jurisprudence; D014481:United States