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Causes of mortality in laying hens in different housing systems in 2001 to 2004
BACKGROUND: The husbandry systems for laying hens were changed in Sweden during the years 2001 – 2004, and an increase in the number of submissions for necropsy from laying hen farms was noted. Hence, this study was initiated to compare causes of mortality in different housing systems for commercial...
| Autores principales: | , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2009
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2652464/ https://www.ncbi.nlm.nih.gov/pubmed/19146656 http://dx.doi.org/10.1186/1751-0147-51-3 |