The risk evaluation of occupational exposure to xylene was conducted to provide a basis for the formulation of policies on the prevention and control of occupational hazards of xylene and to fill the gap in this field. In this study. a number of xylene-related companies in seven industries from 2020 to 2023 were collected as research subjects. and the health risks caused by xylene exp... https://lecoureures.shop/product-category/course-a-pied-enfant-chaussures-ligth-trainer/