title: State action as a shield and a sword in a medical services antitrust context: Parker v. Brown in constitutional perspective.
authors.forename: J F
authors.initials: JF
authors.lastname: Blumstein
authors.forename: T
authors.initials: T
authors.lastname: Calvani
mesh_terms: D003132:Commerce; D005161:Facility Regulation and Control; D005249:Fees and Charges / Q000331:legislation & jurisprudence; D006077:Government Agencies; D006296:Health Services / Q000191:economics / Q000331:legislation & jurisprudence*; D007603:Jurisprudence; D007882:Legislation, Hospital; D008389:Marketing of Health Services; D011640:Public Policy; D014481:United States