Effect of immunologic solutions on sows and gilts on time to stability, and production losses in breeding herds infected with 1-7-4 PRRSv
| Autor: | Linhares, D.C.L., Betlach, C., Morrison, R.B. |
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| Zdroj: | In Preventive Veterinary Medicine 1 September 2017 144:112-116 |
| Databáze: | ScienceDirect |
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