Lascelles BDX, Thomson, MJ, Dernell WS, Straw RC, Lafferty M, Withrow SJ. J Amer Anim Hosp Assoc 2003 May-Jun;39(3):294-305.
Lascelles BDX, Thomson, MJ, Dernell WS, Straw RC, Lafferty M, Withrow SJ. J Amer Anim Hosp Assoc 2003 May-Jun;39(3):294-305.