1. Manning PR: The problem-oriented record as a tool in management. Clin Obstet Gynecol 18: 175–179, 1975.
2. Walker HK: Commentary: the problem oriented-medical system. JAMA 236: 2397–2798, 1976.
3. Grace NT, Neal EM, Wellock CE, Pile DD: The family-oriented medical record. J Fam Pract 4: 91–98, 1977.
4. Jackson CB Jr, Drueger DE, Densen PM: Ambulatory care medical records: uniform minimum basis data set. JAMA 243: 1245–1247, 1975.
5. Brandijs JF, Kasowski MA, Fortin LJ: Information sys tems. VII. Problem-oriented medical records for family practice. Cau Med Assoc J 114: 371–394, 1976.