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Associations between passive immunity and morbidity and mortality in dairy heifers in Florida, USA
A prospective cohort study was undertaken to determine calf-level factors that affected calf health status between birth and 6 months of age. A convenience sample of approximately 3300 female Holstein calves born in 1991 on two large Florida dairy farms was used for the study. Data collected on each...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Published by Elsevier B.V.
1998
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7134088/ https://www.ncbi.nlm.nih.gov/pubmed/9541949 http://dx.doi.org/10.1016/S0167-5877(97)00060-3 |