A lice on juvenile Pacific salmon in the Gulf Islands area of British Columbia, Canada. Aquaculture 2009, 297(1?):31?7. Wagner GN, Fast MD, Johnson SC: Physiology and immunology of Lepeophtheirus salmonis infections of salmonids. Trends Parasitol 2008, 24(4):176?83. Jones SRM, Kim E, Bennett W: Early development of resistance to the salmon louse, Lepeophtheirus salmonis (Kr er), in juvenile pink s