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VetMed Resource

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

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Of 16 naturally infected cattle aged 10-12 months, not previously wormed, 8 were treated with 500 µg/g ivermectin pour-on. Faecal examinations, and PM examinations on days 9-10, revealed 100% efficacy against Haemonchus placei, Oesophagostomum radiatum, O. venulosum and Dictyocaulus viviparus, over ...

Steffan, P. E.; Castro, T. E.
Veterinaria Argentina, 1990, 7, 70, pp 668,670-674