References
- Thorsteinson G., Stonnington U. H., Stilwell G. K., Elveback L. R. The placebo effect of transcuta-neous electrical stimulation. Pain June, 1978; 5: 31–41
- Loeser J. D., Black R. G., Christman A. Relief of pain by transcutaneous stimulation. Journal of Neuro-surgery March, 1975; 42: 308–314
- Further details available from Dr D. Wells, STB2, Department of Health and Social Security. Russell Square, London WC1B 5EP, 14
- Further details available from: Publications Manager. British Standards Institute, Pentonville Road, London N1 9ND, 101
- Ready J. F. Industrial Application of Lasers. Academic Press, London 1978; 341–342
- Further details available from: The Editor, Health Equipment Information Department of Health and Social Security, Health Service Supply Branch, 14 Russell Square. WC1B 5EP, London