is tobacco a plant or tree - Nicotiana Tobacco | Diseases and Pests,

Our study highlights the hidden risk of these new and popular disposable electronic cigarettes with hazardous levels of neurotoxic lead and carcinogenic nickel and antimony which stresses the need for urgency in enforcement, said senior author Brett Poulin, an assistant professor in the UC Davis Department of Environmental Toxicology

Authors contribution statement The corresponding author independently designed, conducted, analyzed, and authored the study, including data collection, interpretation, revisions, and final approval

Image: boonchai wedmakawand/Getty Images About the Author Maureen Salamon, Executive Editor, Harvard Women's Health Watch About the Reviewer Robert H

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