Du Plessis, J.L.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
Homologous immune sheep serum inhibits the infectivity of mice for the Kumm stock of Cowdria
ruminantium in an in vitro test. The presence of complement and an optimal ratio between the reagents
are of cardinal importance. ...