Tough on Drugs

Inbred strains of rats differ in how aggressively they seek cocaine after a few weeks of use, researchers say. The finding is another piece of evidence that genetics plays a role in the relapse of drug-seeking behavior in humans, says Dr. Paul J. Kruzich, behavioral neuroscientist at the Medical College of Georgia and lead study author.

Posted on Mon, 23 Jan 2006 00:00:00 EST at http://www.sciencedaily.com/releases/200...122958.htm