. (2004). -. (e30814). Iranian International Journal of Science(Not Publish), 5(0), e30814

. "-" .e30814 , Iranian International Journal of Science(Not Publish), 5, 0, 2004, e30814.

. (2004). '-', Iranian International Journal of Science(Not Publish), 5(0), e30814.

, "-," Iranian International Journal of Science(Not Publish), 5 0 (2004): e30814,

. -. Iranian International Journal of Science(Not Publish). 2004;5(0):e30814 (In Persian).