TY - SER AU - Davis,P.J. AU - Laidler,L.a. AU - Perry,P.W. AU - Rossington,D. AU - Alcock,R. TI - The detection of infectious pancreatic necrosis virus in asymptomatic carrier fish by an integrated cell-culture and ELISA technique N1 - Laidler, LA-Marine Harvest Limited, Lochailort, Inverness-shire PH38 4LZ, Scotland ER -