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  • Osterhoff, D.R.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1960)
    A short introduction is given to the field of bovine blood group research. Some of the immunological terms used in immuno-genetics are explained. The genetic aspects are briefly dealt with. The methods used for the ...
  • Smit, J.D.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1960)
    A review of the literature on Capillaria hepatica infestation is given. The first case of Capillaria hepatica in the dog in South Africa is described. The main gross and histopathological changes are described . The ...
  • Verster, Anna; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1960)
    1. Trichuris vondwei Ortlepp, 1938, and Trichuris parvispicularis Clapham, 1943, are considered to be synonymous. 2. Three new species of Trichuris are described: T. mastomysi from Mastomys natalensis; T. pedetei from ...
  • Howell, P.G.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1960)
    As a preliminary investigation the existence of 12 distinct antigenic types of bluetongue virus was established. Where the facilities are available, the methods employed provide a rapid and accurate procedure for the ...
  • Pols, J.W.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1960)
    (1) A brief historical review of bovine besnoitiosis is given. (2) The importance of the disease as a veterinary and economic problem is stressed. (3) The identification of the causal agent, Besnoitia besnoiti (Marotel, ...

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