F.D.A. has concerns about Toxic Substances in Electronic Cigarettes

The New York Times reports that toxic substances and carcinogens have been found in electronic cigarettes analysed by the Food and Drug Administration. "The agency and public health officials are especially worried that electronic cigarettes, which are offered in flavors including cherry and bubblegum, are enticing to children and may be easy for those under 18 to obtain online or in malls."