REFERENCES
- Auerbach, P. S. (1991). New England Journal of Medicine, 325, 486–493.
- Chan, T. Y. K. & Critchley, J. A. J. H. (1994). Annals of Tropical Medicine and Parasitology, 88, 219–221.
- Kizer, K. W., McKinney, H. E. & Auerbach, P. S. (1985). Journal of the American Medical Association, 253, 807–810.
- Lehmann, D. F. & Hardy, J. C. (1993). New England Journal of Medicine, 329, 510–511.
- Maretic, Z. (1982). Toxicon, 20, 345–348.
- Moser, A. & Sturchler, D. (1979). Schweizerische Medizinische Wochenschrift, 109, 552–555 (in German).
- Sutherland, S. K. (1992). Medical Journal of Australia, 157, 734–739.