据有关资料显示东莞市近年涉外企业发生的职业病以有机溶剂中毒为主 ,占职业病的 95 %以上。为了解我市涉外企业使用有机溶剂对生产环境的污染及其危害程度 ,为今后我市预防职业中毒提供科学依据 ,从 1996～ 1999年对我市使用有机溶剂的有关涉外企业进行了现场的职业卫生学调查 According to relevant information, occupational diseases in foreign-related enterprises in Dongguan City in recent years were dominated by organic solvents, accounting for more than 95% of occupational diseases. To understand the use of organic solvents in our city on the pollution of the production environment and the degree of harm to the environment for future prevention of occupational poisoning in our city to provide a scientific basis for the city from 1996 to 1999 using organic solvents on the foreign-related enterprises on-site occupation Hygiene survey