title: Silent or nonexistent? PPOs seen as getting illicit discounts are targeted by bill.
authors: J
authors: J
authors: Gardner
mesh_terms: D003284:Contract Services / Q000191:economics / Q000331:legislation & jurisprudence; D004465:Economic Competition / Q000331:legislation & jurisprudence; D006077:Government Agencies; D006264:Health Benefit Plans, Employee / Q000331:legislation & jurisprudence*; D011243:Preferred Provider Organizations / Q000191:economics* / Q000331:legislation & jurisprudence; D014481:United States