1. Quality assurance in dentistry: executive summary, part 1;Stern;JADA,1979
2. Dental examinations for quality control: peer review versus self-assessment;Milgrom;Am J Public Health,1978
3. Quality and perceived usefulness and utilization of continuing dental education;Weinstein;J Am Coll Dent,1977
4. Continuing education: does it affect the practice of dentistry?;Kress;JADA,1979
5. Effectiveness of continuing medical education: a review of the evidence;Lloyd;Evaluation Health Professions,1979