Elovskaia L T
Med Tr Prom Ekol. 2010(5):41-5.
The author suggests merger of work condition classes in a classification used by Russian Consumer Protection Board to evaluate work condition by jeopardy and to certify work places in contact with primarily fibrogenic aerosols (P 2.2.2006-05, table 3, p 14)--increasing space of differences between the classes by MAC and dust load.
作者建议合并俄罗斯消费者保护委员会用于通过危害程度评估工作条件并对主要接触致纤维化气溶胶的工作场所进行认证的分类中的工作条件等级（P 2.2.2006 - 05，表3，第14页）——通过职业接触限值（MAC）和粉尘负荷增加各等级之间的差异幅度。
