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Immunisation of calves with Ostertagia ostertagi fourth stage larval antigens failed to protect calves from infection
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Interactions between Ostertagia ostertagi and Cooperia oncophora in calves
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Identification and isolation of a 19.7 kDa Ostertagia ostertagi specific antigen and evaluation of its potential for immunodiagnosis
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Field-evaluation of the efficacy of the tenbendazole slow release bolus in the control of gastrointestinal nematodes of first season grazing cattle.
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Cross immunity between Ostertagia ostertagi and Cooperia oncophora in calves