1. Information systems and routine monitoring in the United States and Canada—with examples from surgical practice;Bunker,1985
2. Data bases, data banks and data dredging: the agony and the ecstasy;Feinleib;J Chron Dis,1984
3. Variations in the use of medical and surgical services by the Medicare population;Chassin;N Engl J Med,1986
4. Outcomes of surgery in the Medicare aged population;Lubitz;Health Care Fin Rev,1985
5. Looking Ahead to 2001: the technological environment;Evans,1982