Development of immunity to lungworm in vaccinated calves treated with an ivermectin sustained release bolus or an oxfendazole pulse release bolus at turnout

By Grimshaw W.T.R.   Hong C.   Webster R.   Hunt K.R.  

Veterinary Parasitology, Vol. 62, Iss. 1, 1996-03 ,pp. : 119-124

Elsevier

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The determination at housing of exposure to gastrointestinal nematode infections in first-grazing season calves

By Dorny P.   Shaw D.J.   Vercruysse J.  

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Efficacy of ivermectin delivered from a sustained-release bolus against gastrointestinal nematodes in field grazing calves in Nyandarua district of Kenya

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Veterinary Parasitology, Vol. 76, Iss. 1, 1998-03 ,pp. : 105-119

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Variation in infection levels with gastrointestinal nematodes in first-year grazing calves in The Netherlands

By Poot J.   Eysker M.   Lam T.J.G.M.  

Veterinary Parasitology, Vol. 68, Iss. 1, 1997-01 ,pp. : 103-111

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Gastrointestinal nematode infections of first-grazing season calves in Western Europe: Associations between parasitological, physiological and physical factors

By Shaw D.J.   Vercruysse J.   Claerebout E.   Dorny P.  

Veterinary Parasitology, Vol. 75, Iss. 2, 1998-02 ,pp. : 133-151

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