Veronesi F, Diaferia M, Mandara M T, Marenzoni M L, Cittadini F, Piergili Fioretti D
Department of Biopathological Science and Hygiene of Food and Animal Production, Section of Parasitology, University of Perugia, Perugia, Italy.
Vet Res Commun. 2008 Sep;32 Suppl 1:S223-6. doi: 10.1007/s11259-008-9155-6.