同时，取其病变材料做病原检验，表明均由气单胞菌属的细菌所引起。
In the meantime, pathogeny was examined by using the materials of pathological changes. The result showed that all the infection were caused by Aeromonas.
同时，取其病变材料做病原检验，表明均由气单胞菌属的细菌所引起。
In the meantime, pathogeny was examined by using the materials of pathological changes. The result showed that all the infection were caused by Aeromonas.
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