Methods Weigh the flea eggs, hungry fleas and the full blood fleas using the electronic scale, and calculate sucking amount of blood;

方法用电子天平称取蚤卵、成蚤空腹及吸血体重，并计算吸血量；

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Electronic animal scale was used to weigh the rats; open-field test was applied to evaluate behavior of the rats.

用电子动物秤称大鼠的体重，开场实验评定大鼠的行为。

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Electronic animal scale was used to weigh the rats; open-field test was applied to evaluate behavior of the rats.

用电子动物秤称大鼠的体重，开场实验评定大鼠的行为。

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