Iannuzzi L, Di Meo G P, Perucatti A, Incarnato D, Di Palo R, Zicarelli L
National Research Council, Institute of Animal Husbandry in Mediterranean Environments, Via Argine 1085, 80147 Naples, Italy.
Vet Rec. 2004 Jun 26;154(26):823-4. doi: 10.1136/vr.154.26.823.