23andMe: Why is Personal Genetics in DNA Testing Important?

I read an article about DNA testing is going mainstream. What does that mean? What’s the impact?
From Babies Online:
Research studies are pointing to the fact that a person’s genetic make up can determine not only his/her risks for certain diseases, it has also an influence on a person’s response to certain drugs and treatments. Personal DNA information is therefore very important in the so-called personalized medicine
There are some controversial issues that raised by the advancement of DNA testing technology.
Written by J.J. Yong on November 20th, 2008 with no comments.
Read more articles on .