hxxp:// www . university of california . edu / news / article / 30025
University of California said:Ling says that research is "desperately needed" to determine if the vaporized fluid and other components of e-cigarettes pose health risks, since they already are being aggressively marketed as safe. In addition, e-cigarette manufacturers and advocates are flooding the FDA with comments on the safety of e-cigarettes "with little research to back up their claims."