Efficacy of E2-sub-unit marker and C-strain vaccines in reducing horizontal transmission of classical swine fever virus in weaner pigs
| Autor: | Dewulf, J. *, Laevens, H., Koenen, F., Mintiens, K., de Kruif, A. |
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| Zdroj: | In Preventive Veterinary Medicine 2004 65(3):121-133 |
| Databáze: | ScienceDirect |
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