Senate hearing to examine competitive trends in the health care industry in order to assess the currency & effectiveness of antitrust law enforcement. Witnesses: Senators Orrin G. Hatch, Patrick J. Leahy, Herbert Kohl, Spencer Abraham, & Dianne Feinstein; James R. Nathan, Legacy Alliance, Fort Myers, FL; William G. Kopit, Epstein Becker & Green, Wash., DC; William J. Lynk, sr. v.p. & sr. economist, Lexecon, Inc., Chicago, IL; Joe Sims, Jones, Day, Reavis & Pogue, Wash., DC; & John C. McMeekin, pres. & ceo, Crozer-Keystone Health System & member, board of trustees, Amer. Hospital Assoc., Media, PA.Hatch, Orrin G. is the author of 'Federal Antitrust Policy in the Health Care Marketplace Hearing Before the Committee on the Judiciary, U.S. Senate' with ISBN 9780788187674 and ISBN 0788187678.