Occasionally, a specimen will have a slight case of fin rot.

有时候样本会有轻微烂鳍。

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Fin rot, white feces and ascites syndromes were the common diseases in the years from 2002 to 2003, thus the aetiological study for these bacterial diseases had been emphasized.

我们选取了烂鳍病、白便病和腹水病这三种在2002 ~ 2003年最为常见的养殖大菱鲆细菌性疾病进行病原学的研究。

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