parliament american cigarettes manufactured by Philip Morris (Altria) photographed in Washington, DC, on April 29, 2013. Photo Credit: Kristoffer Tripplaar/ Sipa USA Stock Photo 1979 Parliament Lights Cigarette Ad!

The rise in popularity of the product has led to a rise in lawsuits

[58] Competitors can win prize money typically in the range of $250 to $2,000

online "Chapter 1: Introduction and Approach to Causal Inference" (PDF)

Hazel Cheeseman, chief executive of Action on Smoking and Health, tells Refinery29 this trend is a serious concern

'We know that the aerosols from e-cigarettes contain nicotine that can be assimilated by bystanders exposed passively to the aerosol and also benzene and other compounds present in the aerosol.' The project, which started in November, will be looking at the different health effects produced by the aerosol emissions - often referred to as smoke or vapour even though they are in fact neither - from e-cigarettes