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Prevalence and intensity of gastrointestinal nematodes in slaughter lambs from central Alberta
Two trichostrongyles, Teladorsagia ostertagi and Nematodirus helvetianus, accounted for > 99% of nematodes recovered from gastrointestinal tracts of 47 lambs pastured in central Alberta during the summer of 2000. Their prevalence and mean intensity increased from < 10% and < 50 worms/host,...
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| Главные авторы: | , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
2002
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC339609/ https://ncbi.nlm.nih.gov/pubmed/12395759 |
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