The immune response in immunized and naturally infected rainbow trout (Salmo gairdneri) to Diplostomum Spainthaceum as detected by enzyme-linked immunosorbent assay (ELISA) - Bortz, B.M.; Kenny, G.E.; Pauley, G.B.; Garcia-Ortigoza, E.; Anderson, D. (Developmental and Comparative Immunology, 1984)