. (1994). . (e1011). Reports, 2(3), e1011
. "" .e1011 , Reports, 2, 3, 1994, e1011.
. (1994). '', Reports, 2(3), e1011.
, "," Reports, 2 3 (1994): e1011,
. . Reports. 1994;2(3):e1011 (In Persian).