. (1999). . (e1575). Reports, 7(9), e1575
. "" .e1575 , Reports, 7, 9, 1999, e1575.
. (1999). '', Reports, 7(9), e1575.
, "," Reports, 7 9 (1999): e1575,
. . Reports. 1999;7(9):e1575 (In Persian).