但这些可以治疗癌症的物质需要现代的高科技去将它们分离纯化，并且要在实验室重复进行安全测试，还要继续找出能够对抗那种疾病的代替品。

But it takes modern science to isolate the pure compound, test it in the lab, and to go on from there to find new agents to fight disease.

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拿到实验室，经过分离，纯化、分析、修复，获得完整的DNA，然后经过基因工程的方法，成亿倍扩增。

To get the laboratory, after the separation, purification, analysis, repair, access to the full DNA, and then through genetic engineering, into a billion-fold amplification.

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目的：建立简便、快速、可靠的分离纯化全血中基因组dna的方法，以便能在普通的临床实验室使用和推广。

Objective: To develop a simple, rapid, reliable and inexpensive method for extracting genomic DNA from whole blood.

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