Du Plessis, J.L.; Van Wyk, Jan Aucamp; De Kock, V.E.; De Lange, M.; Bigalke, R.D.; Howell, P.G.; Reinecke, R.K.; Walker, Jane B.
(Published by the Government Printer, Pretoria, 1972)
The indirect fluorescent antibody test was employed to determine levels of serum antibodies in cattle and sheep infested with Schistosoma mattheei. Using smears of schistosome cercariae as antigen, a high degree of specificity ...