title: Pa.: keep 'em separated. Blues merger rejection could have wider implications.
authors.forename: Rebecca
authors.initials: R
authors.lastname: Vesely
mesh_terms: D016363:Antitrust Laws; D054598:Blue Cross Blue Shield Insurance Plans / Q000191:economics / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D004465:Economic Competition; D005249:Fees and Charges; D006801:Humans; D009935:Organizational Affiliation / Q000191:economics / Q000331:legislation & jurisprudence*; D010414:Pennsylvania; D011050:Policy Making; D013219:State Government