National reduction in porcine circovirus type 2 prevalence following introduction of vaccination
| Autor: | Dvorak, Cheryl M.T., Yang, Yan, Haley, Charles, Sharma, Nikita, Murtaugh, Michael P. |
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| Zdroj: | In Veterinary Microbiology 30 June 2016 189:86-90 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect