. (1997). -. (e14559). Journal of Veterinary Research, 52(2), e14559
. "-" .e14559 , Journal of Veterinary Research, 52, 2, 1997, e14559.
. (1997). '-', Journal of Veterinary Research, 52(2), e14559.
, "-," Journal of Veterinary Research, 52 2 (1997): e14559,
. -. Journal of Veterinary Research. 1997;52(2):e14559 (In Persian).
