"Canning et al. (1999)" . "1999"^^ . "Canning, E. U., Curry, A., Feist, S. W., Longshaw, M. & Okamura, B. 1999. Tetracapsula bryosalmonae n.sp. for PKX organism, the cause of PKD in salmonid fish. Bulletin of the European Association of Fish Pathologists.19(5): 203-206." . "1999"^^ . . . . "Canning et al. (1999)" .