1. An investigation of certain haematological parameters of the rainbow trout Salmo gairdneri Richardson with reference to the possible effects of bacterial infection;Barham,1978
2. Blood chemistry profiles of Oreochromis mossambicus subjected to chemical anaesthesia and to electronarcosis;Barham,1988
3. The design and development of an alternating current electronarcosis unit for use with freshwater fish;Barham,1987
4. The use of electronarcosis as anaesthetic in the cichlid, Oreochromis mossambicus (Peters). I General experimental procedures and the role of fish length on the narcotizing effects of electric currents;Barham;Onderstepoort J. Vet. Res.,1987
5. The use of electronarcosis as anaesthetic in the cichlid, Oreochromis mossambicus (Peters). II The effects of changing physical and electrical parameters on the narcotizing ability of alternating current. Onderstepoort;Barham;J. Vet. Res.,1988