1. Strategies for improving information management in emergency medicine to meet clinical, research, and administrative needs;Cordell;Ann Emerg Med,1998
2. How to Solve It;Polya,1945
3. Conceptual Blockbusting;Adams,1974
4. Planning for emergency medical services in Boston;Kleinman;Public Health Rep,1975
5. National hospital discharge survey: annual summary, 1996;Graves;Vital Health Stat 13,1998