1. Macfarlane JT, Ward MJ, Banks DC, Pilkington R, Finch RG. Br MedJ (in press).
2. N Engl 3 Med;Nelson, K.B.; Ellenberg, J.H.,1976
3. Stephenson JBP. Arch Dis Child 1978;53:193-200.
4. Bower B. Br J Hosp Med 1978;19:8-19.
5. Malcolm D. In: Mennear JH, ed. Cadmium toxicity. New York: Marcel Dekker, 1979:173-80.