The presence of metals and metalloids (e.g., arsenic, chromium, lead, and nickel) in e-cigarette aerosols causes many adverse effects in different organs of humans, such as CVD [54], pulmonary injury and renal damage [55]
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He wrote a detailed response to Health Canada, concluding: "Rather than seeking to create a series of ill-advised comparative risk statements, Health Canada is encouraged to take effective action to mitigate serious public health problems associated with e-cigarette use." Tobacco-control advocate Stanton Glantz, a professor of medicine at the University of California, San Francisco, warned Health Canada that the proposed health claims "could be misread by consumers and potential consumers as indicating that e-cigarettes are safe." Fontem Ventures, which markets the Blu vaping device, said in a submission that it "applauds" Health Canada for the initiative
