Haemorrhagic syndrome (HS)in farmed Atlantic salmon (Salmo salar L.) with special reference to pathological, bacteriological and chemical investigations

analyse chimique atlantic salmon chemical analysis cinc circulatory disorders cobre copper cuivre enfermedades de los peces fer fish diseases hierro iron maladie des poissons mortalidad mortalite mortality selenio selenium trastornos circulatorios trouble circulatoire vibrio zinc