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VetMed Resource

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

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The effects of low levels of both biting and sucking lice, a mixed population of nematodes, and a combination of all these parasites were evaluated in calves held in a barn with no environmental controls in central Texas, USA. Observations at 122 sites on each animal for 16 weeks consecutively in...

Devaney, J. A.; Craig, T. M.; Rowe, L. D.; Wade, C.; Miller, D. K.
Journal of Economic Entomology, 1992, 85, 1, pp 144-149

Observations on faecal egg count (FEC) and nematode identification data were compiled to help determine the extent of nematode parasitism in cows and their nursing calves in various regions of the USA. Overall mean FEC values for cows in Utah, Louisiana, Nevada, Texas and California were 7 eggs per ...

Miller, J. E.
Veterinary Parasitology, 1993, 46, 1-4, pp 289-295