deCODEing Smoking: New Genetic Factors Behind Nicotine Dependence and Lung Cancer

REYKJAVIK, Iceland, April 25, 2010 /PRNewswire-FirstCall/ -- Cigarette

smoking is a major cause of illness and death worldwide. But it is a complex

behavior, and how much people smoke, how hard they find it to quit, and the

impact of long-term smoking on health varies greatly among individuals.

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