This clinical study also found a significant dose-response relationship between the seerity of the ASD symptoms and the total mercury dose these children receied from Thimerosal-presered drugs.

• 临床研究已经发现泛自闭症障碍的严重程度与儿童接触硫柳汞残留药物汞总含量之间有显著的剂量依赖关系。