Cameron, Colin McKenzie; Botha, W.J.S.; Schoeman, J.H.; Bigalke, R.D.
(Published by the Government Printer, Pretoria., 1986)
A semi-synthetic culture medium and method are described for the production of a reduced dose Clostridium chauvoei vaccine. The vaccine gave excellent results in guinea-pigs, and 2 injections of 2,0 ml protected cattle ...