24 results on '"Boersema, J.H."'
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2. Resilience of second year grazing cattle to parasitic gastroenteritis following negligible to moderate exposure to gastrointestinal nematode infections in their first year
3. The effect of oxfendazole terminated infections with Haemonchus contortus on the development of immunity in sheep
4. Emergence from inhibited development of cyathostome larvae in ponies following failure to remove them by repeated treatments with benzimidazole compounds
5. Dictyocaulus viviparus in calves: effect of rotational grazing on the development of infections
6. The effect of ivermectin treatment against inhibited early third stage, late third stage and fourth stage larvae and adult stages of the cyathostomes in Shetland ponies and spontaneous expulsion of these helminths
7. Seasonally inhibited development of cyathostomine nematodes in shetland ponies in The Netherlands
8. Effect of early season ivermectin and pyrantel treatments on strongylid infections in young Shetland ponies in The Netherlands
9. Evaluation of the effect of ivermectin administered topically at zero and six weeks after turnout on gastrointestinal nematode infection in first-season grazing cattle
10. The effect of repeated moves to clean pasture on the build up of gastrointestinal nematode infections in calves
11. The efficacy of Michel's dose and move system on gastrointestinal nematode infections in dairy calves
12. Controlled dose confirmation study of a 2% moxidectin equine gel against equine internal parasites in The Netherlands
13. Comparison between fenbendazole and moxidectin applied in a dose and move system for the control of Dictyocaulus viviparus infections in calves
14. Efficacy of Michel's ‘dose and move’ system against Dictyocaulus viviparus infections in cattle using moxidectin as anthelmintic
15. The combined effect of fenbendazole treatment and a move to aftermath 7 or 9 weeks after turnout on Dictyocaulus viviparus infections in calves
16. Residual effect of injectable moxidectin against lungworm and gastrointestinal nematodes in calves exposed to high pasture infectivity levels in the Netherlands
17. Development of benzimidazole resistance in a Haemonchus contortus strain in the Netherlands following fenbendazole treatment of ewes at parturition
18. Effect of repeated oxfendazole treatments on small strongyle infections in Shetland ponies
19. Immunity of calves treated with an oxfendazole pulse release bolus to challenge with Dictyocaulus viviparus
20. Prevalence of benzimidazole resistance of nematodes in sheep in The Netherlands
21. Selection for high levamisole resistance in Haemonchus contortus monitored with an egg-hatch assay
22. Effect of Selection for Benzimidazole Resistance in Haemonchus contortus on β-Tubulin Isotype 1 and Isotype 2 Genes
23. Anthelmintic resistance of trichostrongylids in sheep in the highveld of Zimbabwe
24. Recovery of different stages of Dictyocaulus viviparus from cattle lungs by a combination of a perfusion and a Baermann technique
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