Immunization of pregnant cows with (coligen) to prevent colibacillosis in calves
This study was undertaken to evaluated vaccinating pregnant cows with "coligen" produced by "Fort Dedge Co." against colibacillsosis in newly born calves. The vaccine was given twice in the last two months of pregancy. Another group of pregnant cows were used as a control. Titration of antibodies w...
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| Автори: | , |
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| Формат: | Artigo |
| Мова: | Inglês |
| Опубліковано: |
University of Baghdad, College of Veterinary Medicine
1986-12-01
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| Серія: | The Iraqi Journal of Veterinary Medicine |
| Предмети: | |
| Онлайн доступ: | https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1844 |
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