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Carcinogenic metals found in vapours from e-cigarettes

New York, Sep 28 (IANS) A team of US scientists has found that the concentration of carcinogen metals like lead, nickel, iron and copper in electronic cigarette aerosols, or vapour, has increased since tank-style electronic cigarettes were introduced in 2013.

Electronic cigarettes, which consist of a battery, atomizing unit and refill the fluid, are now available in new tank-style designs,…