HMOs, doctor groups and antitrust laws: an overview.
D004465:Economic Competition / Q000331:legislation & jurisprudence*; D004467:Economics / Q000331:legislation & jurisprudence*; D006279:Health Maintenance Organizations / Q000191:economics*; D008504:Medical Staff Privileges / Q000331:legislation & jurisprudence; D009935:Organizational Affiliation; D014481:United States; D014485:United States Federal Trade Commission