TY - JOUR T1 - editor's note TT - سخن سردبیر JF - mdrsjrns JO - mdrsjrns VL - 2 IS - 7 UR - http://lcq.modares.ac.ir/article-29-6067-en.html Y1 - 2009 SP - 7 EP - 8 N2 - M3 ER -