Browsing 1987 Onderstepoort Journal of Veterinary Research, Volume 54, 1987 by UP Author "Van Wyk, Jan Aucamp"

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Browsing 1987 Onderstepoort Journal of Veterinary Research, Volume 54, 1987 by UP Author "Van Wyk, Jan Aucamp"

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  • Two field strains of Haemonchus contortus resistant to refoxanide 
    Van Wyk, Jan Aucamp; Malan, F.S.; Gerber, H.M.; Alves, Regina M.R.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1987)
    Two field strains of Haemonchus contortus, one from Pretoria on the Highveld and the other from White River in the Lowveld of the Transvaal, showed pronounced resistance to rafoxanide at a dosage rate of 7,5 mg/kg live ...