Smoking changes brain chemistry

Chronic smoking affects nerve cells and alters the chemical makeup of the brain, according to research presented today at the annual meeting of the Radiological Society of North America.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news83937224.html">Smoking changes brain chemistry</a></p> <p>Chronic smoking affects nerve cells and alters the chemical makeup of the brain, according to research presented today at the annual meeting of the Radiological Society of North America.</p>