Unlike standard cigarettes, the components of electronic cigarettes are not regulated and standardized, thus they vary widely between products. The characteristics of these e-cigarette elements, including their delivery systems, combustion apparatuses, and the composition of the nicotine solutions they contain may affect the levels of potentially hazardous substances in the vapor they produce. - American Thoracic [...]
The debate over the health and legal implications of e-cigarette use has divided experts across the world. Local authorities will now need to face up to the issue after e-cigarettes were banned in Western Australia. - Eamonn Duff, Amy Corderoy via Electronic cigarettes: the truth behind the smoke and mirrors.