title: Physician referral practices under attack.
mesh_terms: D003415:Crime / Q000331:legislation & jurisprudence*; D005607:Fraud / Q000331:legislation & jurisprudence*; D006278:Medicare / Q000331:legislation & jurisprudence*; D012017:Referral and Consultation / Q000331:legislation & jurisprudence*; D014481:United States