Cookies on VetMed Resource

Like most websites we use cookies. This is to ensure that we give you the best experience possible.


Continuing to use  means you agree to our use of cookies. If you would like to, you can learn more about the cookies we use.

VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

Sign up to receive our Veterinary & Animal Sciences e-newsletter, book alerts and offers direct to your inbox.

Results per page:

Search results


Liveweight of calves on 89 dairy farms in the Netherlands was measured at the end of the grazing season and related per herd to the level of exposure to nematode infection during the grazing season. There were significant between-herd variations in antibody titres against Ostertagia spp., Cooperia ...

Ploeger, H. W.; Kloosterman, A.; Eysker, M.; Borgsteede, F. H. M.; Straalen, W. van; Verhoeff, J.
Veterinary Parasitology, 1990, 35, 4, pp 307-322

In 2 experiments, groups of calves were exposed to different levels and patterns of infection with Ostertagia spp. and Cooperia spp. The experimental design simulated the stereotypic pattern of herbage infestation, including a normal or a delayed midsummer increase, under conditions of...

Ploeger, H. W.; Kloosterman, A.; Rietveld, F. W.; Berghen, P.; Hilderson, H.; Hollanders, W.
Veterinary Parasitology, 1994, 55, 4, pp 287-315