Levels of PCDDs, PCDFs and dioxin-like PCBs in sheep milk collected in Sardinia, Italy C. Scarano, M.M. Storelli, S. Virdis, A. Mudadu, C. Spanu, E.P.L. De Santis, G.O. Marcotrigiano. International Dairy Federation/Fédération internationale de laiterie, International Symposium on Sheep, Goat and other non-Cow Milk, Athens, Greece, 16-18 maggio 2011