by Lobetti, Remo, Kirberger, Robert, Keller, Ninette, Kettner, Frank, Dvir, Eran
Published in Veterinary parasitology (21.12.2012)

by van der Merwe, Liesel L., Kirberger, Robert M., Clift, Sarah, Williams, Mark, Keller, Ninette, Naidoo, Vinny
Published in The veterinary journal (1997) (01.06.2008)

by Keller, N, Goddard, A
Published in Journal of the South African Veterinary Association (01.06.2005)

by Nel, M, Lobetti, R.G, Keller, N, Thompson, P.N
Published in Journal of veterinary internal medicine (01.07.2004)

by Keller, N, Jacobson, L.S, Nel, M, de Clerq, M, Thompson, P.N, Schoeman, J.P
Published in Journal of veterinary internal medicine (01.05.2004)