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

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In Queensland, Australia, 40 mid-lactation Holstein-Friesian cows, 100% lot fed, were assigned to 4 groups for 15 weeks. Two groups of 10 cows were infested each week with a gradually increasing number of B. microplus larvae, while the other 2 groups were maintained free of ticks. Milk yield and...

Jonsson, N. N.; Mayer, D. G.; Matschoss, A. L.; Green, P. E.; Ansell, J.
Veterinary Parasitology, 1998, 78, 1, pp 65-77