REFERENCES
- Lehman, J. F.: Diathermy. In Krusen, F. H., Kottke, F. J. and ELlwood, P. M., JR.: Handbook of Physical Medicine and Rehabilitation. Philadelphia, W. B. Saunders Company, 1965, chap. 11.
- Licht, S. (Editor): Therapeutic Heat and Cold. Ed. 2. New Haven, Connecticut, Elizabeth Licht, Publisher, 1965.
- Stillwell, G. K.: Therapeutic heat. Ibid.,1 chap. 10.
- Zislis, J. M.: Hydrotherapy. Ibid.,1 chap. 12.