. . . . . . . . . . "Antitrust enforcement under Maryland's Hospital All-Payer System"@en . . . . "Health care antitrust enforcement under Maryland's Hospital All-Payer System : report to the Honorable Fortney H. (Pete) Stark, House of Representatives"@en . . "Health care : antitrust enforcement under Maryland's Hospital All-Payer System : report to the Honorable Fortney H. (Pete) Stark, House of Representatives"@en .