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

By Munyua W.K.   Ng'ang'a C.J.   Ngotho J.W.  

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

Elsevier

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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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A morantel sustained-release bolus for the control of gastro-intestinal nematodes in grazing calves

By Brunsdon RV   Vlassoff A  

New Zealand Veterinary Journal, Vol. 29, Iss. 8, 1981-08 ,pp. : 139-141

Taylor & Francis Ltd

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A comparison of the morantel sustained-release bolus with conventional drenching for the control of gastro-intestinal nematodes in grazing calves

By Brunsdon RV   Vlassoff A  

New Zealand Veterinary Journal, Vol. 31, Iss. 4, 1983-04 ,pp. : 45-48

Taylor & Francis Ltd

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The effect of faecally excreted ivermectin and fenbendazole on the insect colonisation of cattle dung following the oral administration of sustained-release boluses

By Strong L.   Wall R.   Woolford A.   Djeddour D.  

Veterinary Parasitology, Vol. 62, Iss. 3, 1996-04 ,pp. : 253-266

Elsevier

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