. (2002). -. (e11933). Journal of Veterinary Research, 57(2), e11933
. "-" .e11933 , Journal of Veterinary Research, 57, 2, 2002, e11933.
. (2002). '-', Journal of Veterinary Research, 57(2), e11933.
, "-," Journal of Veterinary Research, 57 2 (2002): e11933,
. -. Journal of Veterinary Research. 2002;57(2):e11933 (In Persian).
