Implementation of two-step vaccination in the control of bovine viral diarrhoea (BVD)
Autor: | Moennig, V., Eicken, K., Flebbe, U., Frey, H.-R., Grummer, B., Haas, L., Greiser-Wilke, I., Liess, B. |
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Zdroj: | In Preventive Veterinary Medicine 2005 72(1):109-114 |
Databáze: | ScienceDirect |
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