Medical quackery: a billion dollar ripoff.
D000368:Aged; D003415:Crime / Q000331:legislation & jurisprudence*; D005607:Fraud / Q000331:legislation & jurisprudence*; D006299:Health Services for the Aged / Q000331:legislation & jurisprudence*; D006801:Humans; D011781:Quackery; D014481:United States