1. Barnett GO: Costar: Computer-Stored Ambulatory Record—A Progress Report. Massachusetts General Hospital
2. Bass MJ, Newell JP, Dickie GL: An information system for family practice, Part I: Defining the practice population. J Fam Prac 3 :517, 1976
3. Bass MJ, Newell JP, Dickie GL: An information system for family practice, Part II: The value of defining a practice population. J Fam Prac 3:525, 1976
4. Brandejs JF, Kasowski MA, Pace G: Information systerns, Part II: The medical record. CMA J 113:903, 1975
5. Brandejs JF, Kasowski MA, Doyle CE: Information systems, Part III: Methodology and long-term applications. CMA J 113 : 1006, 1975