Conclusion a rat model with IDA was successfully established by feeding the rat with a low iron content diet and followed by bleeding.
结论给大鼠喂以低铁饲料辅以少量放血，可以成功建立缺铁性贫血的动物模型。
It is difficult to use conventional concentration technology to treat lean magnetite ore which has a low iron content, due to high cost.
贫磁铁矿由于含铁量低，采用常规工艺分选处理时，由于成本高而难以实施。
Previously there are early formula with low iron content but they are already out of the market because of commercial reasons as expected.
配方奶粉因方便而添加。早前，曾经有早段婴儿奶粉是含低铁质的，但可能因为商业原因，现在已没有了。
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