Dr. Linda Bauld, University of Bath (IMAGE) University of Bath Caption Dr. Linda Bauld led the study for the UK Center for Tobacco Control Studies. Credit Nic Delves-Broughton, University of Bath Usage Restrictions Only to be used in connection with this story. Please credit: Nic Delves-Broughton, University of Bath License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.