以下为句子列表：
英文: If a male is used for frequent breedings, a brucellosis test before each mating is probably impractical.
中文: 如果公犬是种公犬经常用于配种的话，在每次交配前都做布鲁氏菌病的检测是不太现实的。
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英文: The epidemiological investigation of deer brucellosis in part of province and area demonstrated that brucellosis was universal in raising Sika deer and Wapiti in China, the positive ratio in female deer was higher than male deer; the positive ratio respec
中文: 摘要对我国部分省区鹿布氏杆菌病进行流行病学调查表明，我国鹿场饲养的梅花鹿、马鹿群中普遍存在鹿布氏杆菌病，母鹿阳性率明显高于公鹿，梅花鹿阳性率分别为10.06%、4.77%；马鹿阳性率分别为4.90%、11.15%。
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