![Mayo Clinic home page [logo]](/images-global/mayologo.gif)
Give. Touch. Transform.
Share this site with others using one of these sharing tools.
To link to this article, paste this block of HTML code onto your webpage.
Guidelines for sites linking to mayoclinic.orgVanderbilt University, Nashville, TN
Internal Medicine, Vanderbilt University Medical Center, Nashville, TN
Associate Professor of Medicine
Tobacco dependence and treatment, Genetic basis for tobacco use and dependence.
See a listing of publications on PubMed, a service of the National Library of medicine.
See a description of research activities.
Learn about treatment of diseases and becoming a patient. Read more about medical services.
.
