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Prolonged protection of new brone calves against enteropathogenic E. coli infection.
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Abstract: Vaccination of pregnant cows was collected . mixed up and kept under freezing as colostral bank. newbom calves were fed 1.5 leter from the colostral bank . thre times daily for the first three days of age. from the fourth day up to 20 days of age , calves fed on 3.5 to 4.5 liter of milk once daily in the morning and were devided into groups, the second group received similar group of calves , derived from non vaccinated dams , were of age . from the fourth day these calves fed milk (3.5-4.5 liter) once daily in tlie morning.
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| Publication year |
1999
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| Pages |
437-447
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| Availability location |
مكتبة معهد بحوث صحة الحيوان-ش نادى الصيد-الدقى -الجيزة
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| Availability number |
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| Organization Name |
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| serial title |
مجلة الجمعية الطبية البيطرية
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| Author(s) from ARC |
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| Agris Categories |
Animal diseases
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AGROVOC
TERMS |
Calves.
Escherichia coli.
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| Publication Type |
Journal
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