Disposable Vapes Release More Toxic Metals Than Traditional Cigarettes: UC Davis Study The Epoch Times Citizen Science to Collect Tobacco Waste: Exploring the Usability of Two Protocols Disposable e cigarettes more toxic than traditional cigarettes EurekAlert! The dangers of e cigarettes: Why UC Davis says they are more toxic than traditional cigarettes New study finds disposable vaping devices more toxic than traditional cigarettes Vapes and e cigarettes as toxic as cigarettes: UC Davis study Pure Earth posted on the topic LinkedIn