title: Merger exemption protest. Plans sue Pa. system over actions after state restrictions ended.
authors.forename: M
authors.initials: M
authors.lastname: Taylor
mesh_terms: D016363:Antitrust Laws; D006279:Health Maintenance Organizations / Q000331:legislation & jurisprudence*; D017722:Hospital Charges / Q000331:legislation & jurisprudence*; D010414:Pennsylvania