Our panel of experts will now look into what possible effects those substances could have on the health of e-cigarette users. Some experts said the findings offered no proof that e-cigarettes could harm papers health
In lab experiments, the researchers looked at what happened when cells that line the bronchi (the main airways from the trachea to the lungs) were exposed to flavoring chemicals, such as vanillin and ethyl-vanillin (responsible for vanilla and other sweet flavors), benzaldehyde (berry or fruit flavor) and cinnamaldehyde (cinnamon flavor)
Smoking a pack a day doubles your risk of a heart attack
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The report, which was funded by Bloomberg Philanthropies, an organisation that invests heavily in reducing tobacco use, added that the marketing of heated tobacco products often combined claims of reduced harm relative to cigarettes with "the passion for technology of primarily young people"
Dimensions: 5184 x 3456 px | 43.9 x 29.3 cm | 17.3 x 11.5 inches | 300dpi Date taken: 24 August 2014 Photographer: Panther Media
