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母狗怎么看有没有怀孕

母狗怎么看有没有怀孕

外部观察法:交配后2—3周出现妊娠反应,会有食欲减退,躁动呕吐等现象;触诊检查法:交配30天后,腹部子宫位置,触摸可感知到有鸡蛋大小富有弹性的肉球;听诊检查法:交配后30—35天,可以听到胎心音。

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