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• Is Gatekeeping Better Than Traditional Care? a Survey of Physicians' Attitudes 

  Halm, Ethan A.; Causino, Nancyanne; Blumenthal, David (1997-11-26)

  CONTEXT: Nearly all managed care plans rely on a physician "gatekeeper" to control use of specialty, hospital, and other expensive services. Gatekeeping is intended to reduce costs while maintaining or improving quality ...