Levels of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans in Food Samples in Portugal Publication Attachment: 05-314.pdf Authors: Martins, Americo de Sousa, Goncalves, Ana Rita, Sousa, Nuno, Martins, Patricia, Lucas, Sandra, Teixeira, Adriano, Curto, Maria Joao Marcelo Year: 2005