1. Who is qualified to interpret electrocardiograms?;Blake;South Med J,1985
2. Scales, norms, and equivalent scores;Angoff,1971
3. Norcini JJ, Hancock EW, Webster GD, Grosso LJ, Shea JA. A criterion-referenced performance examination of physician competence. Evaluation and the Health Professions (in press).
4. The electrocardiogram 80 years after Einthoven;Wellens;J Am Coll Cardiol,1986
5. The clinical electrocardiogram: a classic;Fisch;Circulation,1980