RT - Journal Article T1 - JF - labr YR - 2019 JO - labr VO - 2 IS - 6 UR - http://labr.faslnameh.org/article-1-102-fa.html SP - 2 EP - 2 AB - LA eng UL http://labr.faslnameh.org/article-1-102-fa.html M3 ER -