Gary Giovino, University at Buffalo (IMAGE) University at Buffalo Caption "Nineteen percent of Americans still smoke cigarettes, but most of them want to quit," says UB's Giovino, a co-author on the study. Credit Douglas Levere, University at Buffalo 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.