1. Nosocomial anemia;Eyster;JAMA,1973
2. Departments of pathology and area laboratory services and radiology: submission manual;Washington, DC: Walter Reed Army Medical Center,1988
3. Critical care in the United States: coordinating intensive care resources for positive cost-effective patient outcomes;Anaheim, Calif: Society of Critical Care Medicine,1992
4. Changing physician test ordering in a university hospital: an intervention of physician participation, explicit criteria, and feedback;Spiegel;Arch Intern Med,1989
5. Physician's perceptions of laboratory costs in the intensive care unit;Cook;Clin Invest Med,1992