Tag: Uncover
Portland State Researchers Uncover High Levels of Hidden Formaldehyde in E-cigarette Vapor
Portland, Oregon (PRWEB) January 21, 2015 In a study published Jan. 22 in the New England Journal of Medicine, Portland State University researchers reveal that e-cigarette vapor can contain hidden formaldehyde at levels five to 15 times higher than regular cigarettes. Researchers have long known that formaldehyde and other toxic chemicals are present in […]