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VetMed Resource

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A total of 324 steers were randomly allotted into 4 treatment groups. Preliminary slaughters indicated that 95% of the cattle had O. ostertagi inhibited larvae. Nine calves from each group were examined at slaughter for efficacy evaluation 12 or 13 days after treatment. Efficacies against inhibited ...

Williams, J. C.; Bechtol, D. T.; Hollis, L. C.; Herschler, R. C.
Agri-Practice, 1991, 12, 5, pp 14-15, 17-20