TY - SER AU - Dalmo,R.a. AU - Mcqueen Leifson,R. AU - Bogwald,J. TI - Microspheres as antigen carriers : studies on intestinal absorption and tissue localization of polystyrene microspheres in Atlantic salmon, Salmo salar L. Short communication KW - Atlantic Salmon KW - Norway N1 - Dalmo, RA- Department of Experimental Pathology, Institute of Medical Biology, University of Tromso, N-9037 Tromso, Norway ER -