. (2002). -. (e11926). Journal of Veterinary Research, 57(2), e11926
. "-" .e11926 , Journal of Veterinary Research, 57, 2, 2002, e11926.
. (2002). '-', Journal of Veterinary Research, 57(2), e11926.
, "-," Journal of Veterinary Research, 57 2 (2002): e11926,
. -. Journal of Veterinary Research. 2002;57(2):e11926 (In Persian).
