Dedoussi A, Roubies N, Tserveni-Goussi A
Department of Animal Production, Ichthyology, Ecology and Protection of the Environment, Faculty of Veterinary Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Vet Rec. 2007 Nov 3;161(18):628-9. doi: 10.1136/vr.161.18.628.