Adolescents' Use of Pod Mod E Cigarettes Urgent Concerns New England Journal of Medicine E cigarette flavorings may damage cilia production and function Harvard Gazette Vaping and Cancer: Key Questions Answered Almost one million Brazilians regularly use e cigarettes : Revista Pesquisa Fapesp E cigarette flavored pods induce inflammation, epithelial barrier dysfunction, and DNA damage in lung epithelial cells and monocytes Scientific Reports E cigarette users are exposed to potentially harmful levels of metal linked to DNA damage UCR News UC Riverside