How Dangerous Is Your Couch? graphics8.nytimes.com/images/2012/09/09/magazine/09blum1/09blum1-articleLarge.jpg September 6, 2012 http://www.nytimes.com/2012/09/09/magazine/arlene-blums-crusade-against-household-toxins.html [ http://www.nytimes.com/2012/09/09/magazine/arlene-blums-crusade-against-household-toxins.html?pagewanted=all ] [with comments]