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Risk factors for initial respiratory disease in United States’ feedlots based on producer-collected daily morbidity counts
The incidence of initial respiratory disease was followed for 12 weeks in 122 pens of feedlot cattle, based on producer-collected daily morbidity counts. Weekly incidence density was calculated based on the number of new cases and the population at risk. Incidence density was greatest in the 1st wee...
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| Главные авторы: | , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
Canadian Veterinary Medical Association
2008
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2275341/ https://ncbi.nlm.nih.gov/pubmed/18481546 |
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