BREAKING: New research suggests flavored e cigarettes may be linked to lasting lung injury. Scientists examined how certain flavoring chemicals affect airway cells. Some compounds were associated with inflammation and impaired repair. The Exposure to e cigarette advertising and young people's use of e cigarettes: A four country study E Cigarettes and Vaping Tear Pad Health Edco E Cigarettes Alter Your Body's Vital Organs, UC San Diego Research Finds iHeart