1. Logical principles in differential diagnosis;Price;Ann. intern. Med.,1971
2. CASE: a natural language computer model;Harless;Comput. Biol. Med.,1973
3. A computerized approach to the teaching of the clinical problem solving process;Christopher;Biomed. Comm.,1975
4. A computerized approach to the teaching of the clinical problem solving process;Christopher;Biomed. Comm.,1975
5. CASE: a computer-aided simulation of the clinical encounter;Harless;J. med. Educ.,1971