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× Acta Veterinaria Scandinavic
来源:Acta Veterinaria Scandinavica
作者:KDC Stärk;R Scheidegger;W Zimmermann;等
关键词:programme.;eradication;...
来源:Acta Veterinaria Scandinavica
作者:E Dahl;PO Hofmo;K Karlberg;等
关键词:oestrone sulphate.;litter size;...
来源:Acta Veterinaria Scandinavica
作者:J Åkerstedt
关键词:indirect immunofluorescence;carbon immunoassay;...
来源:Acta Veterinaria Scandinavica
作者:E Pozio, I Miller, T Järvis
来源:Acta Veterinaria Scandinavica
作者:RJ Slappendel;EGM Beijer;F van Knapen;等
关键词:serology;questionnaire;...
来源:Acta Veterinaria Scandinavica
作者:A Franklin, C Concha, RE Gianneechini
关键词:sensitive;resistant;...