title: Government regulations on physician self-referral.
authors.affiliation: Cardiovascular Division, Brigham and Women's Hospital, Boston, Massachusetts.
authors.forename: Patrick T
authors.initials: PT
authors.lastname: O'Gara
mesh_terms: D006278:Medicare / Q000191:economics*; D010067:Ownership / Q000331:legislation & jurisprudence*; D018584:Physician Self-Referral / Q000639:trends*