. (1996). . (e1159). Reports, 4(6), e1159
. "" .e1159 , Reports, 4, 6, 1996, e1159.
. (1996). '', Reports, 4(6), e1159.
, "," Reports, 4 6 (1996): e1159,
. . Reports. 1996;4(6):e1159 (In Persian).