Marino G, Quartuccio M, Cristarella S, Nicòtina P A, Zanghì A
Department of Surgery and Theriogenology, Faculty of Veterinary Medicine, Polo Universitario dell'Annunziata, 98168, Messina, Italy.
Vet Res Commun. 2007 Aug;31 Suppl 1:173-5. doi: 10.1007/s11259-007-0025-4.