E-cigarette research (IMAGE) American Cancer Society Caption New research led by scientists at the American Cancer Society shows the need for continued surveillance of the changes in shopping interest and sales for Puff Bar. Credit American Cancer Society Usage Restrictions None 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.