Venegas C A, Contreras J R, Larenas J J, Smith P A
Unit of Pathology of Aquatic Animals, Department of Animal Pathology, Faculty of Veterinary Sciences, University of Chile, Santiago de Chile, Chile.
J Fish Dis. 2004 Jul;27(7):431-3. doi: 10.1111/j.1365-2761.2004.00557.x.