title: Iowa physicians face price-fixing investigation.
authors: D
authors: D
authors: Burda
mesh_terms: D016363:Antitrust Laws; D005251:Fees, Medical / Q000331:legislation & jurisprudence*; D007193:Independent Practice Associations / Q000331:legislation & jurisprudence*; D007484:Iowa; D014481:United States; D014485:United States Federal Trade Commission