Juul e cigarettes win FDA authorization, sources say Cell specific toxicity of short term JUUL aerosol exposure to human bronchial epithelial cells and murine macrophages exposed at the airliquid interface Respiratory Research Springer Nature Link FDA orders Juul to stop selling e cigarette products JUUL electronic cigarette products linked to cellular damage UCR News UC Riverside How many puffs in a pod? The science of Juuling EdNC