Paterson, C.L.; Barnard, B.J.H.; Bezuidenhout, J. Dürr; Bigalke, R.D.
(Published by The Government Printer, Pretoria, 1985)
Cowdria ruminantium was cultivated in a calf endothelial cell line after the cells had been irradiated at 45 & 90 GY. Another experiment in which the inoculum and non-irradiated cells were centrifuged together also yielded ...