EFFECT OF UPDATED 2005 TEFS ON PREVIOUS USDA FOOD SURVEYS OF PCDD/Fs AND CO-PLANAR PCBS AND COMPARISON TO INITIAL RESULTS FROM A NEW SURVEY Publication Attachment: 08-263.pdf Authors: Huwe, J, Dearfield, K, Pagan-Rodriguez, D, Clinch, N, Gordon, D, Hicks, J, Holterman, J, Lorentzsen, M, Larsen, G Year: 2008