Production of dairy replacement stock in relation to level of exposure to gastrointestinal nematode infection in the first grazing season: second-year calves and heifers

By Ploeger H.W.   Kloosterman A.   Rietveld F.W.   Hilderson H.   Berghen P.   Pieke E.J.  

Veterinary Parasitology, Vol. 65, Iss. 1, 1996-10 ,pp. : 99-115

Elsevier

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A comparison of early and mid grazing season suppressive anthelmintic treatments for first year grazing calves and their effects on natural and experimental infection during the second year

By Taylor S.M.   Mallon T.R.   Kenny J.   Edgar H.  

Veterinary Parasitology, Vol. 56, Iss. 1, 1995-01 ,pp. : 75-90

Elsevier

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The development of protective immunity against gastrointestinal nematode and lungworm infections after use of an ivermectin bolus in first-year grazing calves

By Schnieder T.   Epe C.   Samson-Himmelstjerna G.v.   Kohlmetz C.  

Veterinary Parasitology, Vol. 64, Iss. 3, 1996-09 ,pp. : 239-250

Elsevier

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Resilience of second year grazing cattle to parasitic gastroenteritis following negligible to moderate exposure to gastrointestinal nematode infections in their first year

By Eysker M.   Boersema J.H.   Kooyman F.N.J.   Ploeger H.W.  

Veterinary Parasitology, Vol. 89, Iss. 1, 2000-03 ,pp. : 37-50

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.  

Veterinary Parasitology, Vol. 80, Iss. 4, 1999-01 ,pp. : 325-340

Elsevier

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