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美国劳工部长Marshall R.宣称职业安全与卫生管理局(OSHA)即将颁布苯的紧急暂行标准,以大为减少工人的苯接触,因苯引起白血病。助理部长Buigham E.指出,每天接触苯的男女工人有15万人。工人的空
US Secretary of Labor Marshall R. claimed that the Occupational Safety and Health Administration (OSHA) is about to issue an urgent provisional standard for benzene to significantly reduce worker exposure to benzene due to benzene causing leukemia. Assistant Minister Buigham E. pointed out that there are 150,000 men and women workers exposed to benzene daily. Workers empty