1. From process to policy: a generic description for test over-utilisation in the emergency department;Dickinson;Fam Pract Res J,1987
2. Resident test ordering patterns;O'Brien;Fam Pract Res J,1987
3. The Ethnograph (Computer Program) Seidel JV, Friese S, Leonard DC. Research Associates 1994
4. Computerised protocols for laboratory investigation and their effect on use of medical time and resources;Mutimer;J Clin Pathol,1992