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

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The efficacy of an injectable microsphere formulation of ivermectin for control of B. annulatus was tested on 2 groups of 6 Hereford heifers held on separate 7-ha, tick-infested pastures in Texas, USA. Cattle in one pasture were injected subcutaneously in the neck with a controlled-release...

Miller, J. A.; Davey, R. B.; Oehler, D. D.; Pound, J. M.; George, J. E.; Ahrens, E. H.
Journal of Economic Entomology, 1999, 92, 5, pp 1142-1146

A neckband and tailtag containing either amitraz or cyhalothrin K were placed on individual cattle to test the effectiveness of the devices for the control of adult Amblyomma americanum. The neckbands and tailtags were fabricated from either strips of ethylvinyl acetate containing 10% amitraz or...

Miller, J. A.; George, J. E.
Journal of Agricultural Entomology, 1994, 11, 2, pp 165-176