title: FTC, Justice ask for clarification in Marshfield case.
authors: P
authors: P
authors: Taulbee
mesh_terms: D016363:Antitrust Laws; D054598:Blue Cross Blue Shield Insurance Plans; D004465:Economic Competition / Q000331:legislation & jurisprudence; D006279:Health Maintenance Organizations / Q000331:legislation & jurisprudence*; D014481:United States; D014485:United States Federal Trade Commission; D014922:Wisconsin