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1 全国化工系统首届工业卫生与职业病学术交流会1989年7月18～22日在京召开参加这次会议的有来自江苏、山东等20个省、市、自治区化工厅(局)以及上海、北京、吉化等18个省、市、企业化工职防所的代表共140人,特邀卫生部、中华预防医
1 National Chemical Industry System The First Industrial Health and Occupational Diseases Academic Exchange Conference July 18-22, 1989 In Beijing, representatives from 20 provinces, cities and autonomous regions such as Jiangsu, Shandong and other departments of the Chemical Industry Bureau (Bureaus) and Shanghai, Beijing, Jilin and other 18 provinces, municipalities, enterprises and chemical representatives of a total of 140 people, invited Ministry of Health, China Preventive Medicine