1. Alder, V. G., and Gillespie, W. A. (1957). J. clin. Path., 10, 299.
2. Alder, V. G., and Gillespie, W. A. (1959). Publication D. 410, The Drayton Regulator and Instrument Co., Middlesex.
3. Blowers, R., and Wallace, K. R. (1955). Lancet, 1, 1250.
4. Caplan, H. (1959). Ibid, 1, 1088.
5. British Launderers' Research Association and the International Wool Secretariat. High Temperature Laundering of Woollen Hospital Blankets, A Joint Report. British Launderers';Dickinson, J.C.; Wagg, R.E.; Fairchild, G.D.,1959