The effect of antimicrobial growth promoter withdrawal on the health of weaned pigs in Finland
Autor: | Laine, T. *, Yliaho, M., Myllys, V., Pohjanvirta, T., Fossi, M., Anttila, M. |
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Zdroj: | In Preventive Veterinary Medicine 2004 66(1):163-174 |
Databáze: | ScienceDirect |
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