Update: Interim Guidance for Health Care Providers for Managing Patients with Suspected E cigarette, or Vaping, Product UseAssociated Lung Injury United States, November 2019 MMWR The impact of e cigarettes versus traditional cigarettes on long term cardiopulmonary outcomes American Journal of Physiology Heart and Circulatory Physiology American Physiological Society E Cigarettes and Pregnancy Maternal Infant Health CDC Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine An e cigarette is a battery operated device that heats liquid nicotine, flavoring, and other additives to create an aerosol. This JAMA Patient Page describes e cigarettes and the potential health effects of vaping. https: ja.ma 4dbZqrL