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


A grazing experiment was performed in the Swiss midland region with 22 first-season calves which were grazed together from May to mid July when they were allocated to 2 equal groups, one receiving a morantel sustained-release trilaminate bolus (Paratect Flex) and the other one remaining as an...

Hertzberg, H.; Durgiai, B.; Kohler, L.; Eckert, J.
Veterinary Parasitology, 1992, 45, 1/2, pp 117-126

A morantel tartrate bolus was administered to nine calves aged 4-5 months, before turning out in June. These and 9 untreated calves were subject to rotational grazing on 8 plots previously grazed by adult cattle. Faecal egg counts remained lower than those of the controls for 3 months. Some calves...

Hertzberg, H.; Durgiai, B.; Kohler, L.
Schweizer Archiv für Tierheilkunde, 1992, 134, 8, pp 375-380