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Questionnaire survey of disease prevalence and veterinary treatments in organic pig husbandry in the Netherlands |
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| Authors: | van der Meulen J van der Werf J T N Kijlstra A |
| Affiliation: | Animal Sciences Group of Wageningen UR, PO Box 65, 8200 AB Lelystad, The Netherlands. |
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| 本文献已被 PubMed 等数据库收录！ | |