. (2007). . (e94261). The Mirror of Knowledge, 7(2), e94261
. "" .e94261 , The Mirror of Knowledge, 7, 2, 2007, e94261.
. (2007). '', The Mirror of Knowledge, 7(2), e94261.
, "," The Mirror of Knowledge, 7 2 (2007): e94261,
. . The Mirror of Knowledge. 2007;7(2):e94261 (In Persian).
