REFERENCES
- Butcher, G. A. & Cohen, S. (1971). Parasitology, 62, 309–320.
- Fitch, C. D. (1969). Proceedings of the National Academy of Sciences, 64, 1181–1187.
- Fulton, J. D. & Grant, P. T. (1956). Biochemistry Journal, 63, 274–282.
- Gutteridge, W. E. & Trigg, P. I. (1970). Journal of Protozoology, 17, 89–96.
- Gutteridge, W. E. & Trigg, P. I. (1971). Parasitology, 62, 431–444.
- Gutteridge, W. E., Trigg, P. I. & Cover, B. (1971). Transactions of the Royal Society of Tropical Medicine and Hygiene, 65, 418.
- McEwen, C. R., Juhos, E. Th., Stallard, R. W., Schnell, J. V., Siddiqui, W. A. & Geiman, Q. M. (1971). Journal of Parasitology, 57, 887–890.
- Polet, K. & Barr, C. F. (1968). Journal of Pharmacology and Experimental Therapeutics, 164, 380–386.
- Trigg, P. I. & Gutteridge, W. E. (1971). Parasitology, 62, 113–123.
- Williamson, J. & Cover, B. (1966). Transactions of the Royal Society of Tropical Medicine and Hygiene, 60, 425–427.