[Scientific basis for system evaluating and managing occupational risk in contemporary production and environment].

The authors gave scientific basis for system evaluating occupational risk and managing workers' health disorders, according to periodic medical examinations data, to ambient levels of environmental (including occupational) hazards, exemplified by industrial complex in Arkhangelsk city. This scientific basis helped to define categories and levels of occupational risk, etiologic share of hazards in disease development, index of occupational diseases, cause effect relationships of disease development and work conditions and other environmental factors, to specify management solutions on lowering occupational risk.