Study: Smoking triggers genetic changes
Made Popular May 14 2008
A key mechanism by which smoking triggers genetic changes that cause lung cancer has been unravelled.
Add your Comment
A key mechanism by which smoking triggers genetic changes that cause lung cancer has been unravelled.

I believe the Egyptian education system (Thanaweya Amma) is there to kill the spirit of our youth, and break them...

Over the stretch of time, the most popular methods by which man has searched for happiness are turning to material...
