replacing thiomersal in vaccines would require regulatory approval.

however, thiomersal contains ethyl mercury, not methyl mercury, and ethyl and methyl mercury are quite different.

但是，硫柳汞中含有乙基汞，而非甲基汞，这两种汞的区别很大。

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thiomersal, however, contains ethyl mercury, not methyl mercury, and ethyl and methyl mercury are quite different.

然而，硫柳汞中所含的是乙基汞，而非甲基汞，乙基汞和甲基汞有很大区别。

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is there research ongoing to evaluate the relative effectiveness of alternative preservatives to thiomersal ?

有没有正在进行的评估硫柳汞替代性防腐剂相对有效性的研究？

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there is no evidence of toxicity in infants, children or adults, including pregnant women, exposed to thiomersal in vaccines.

没有证据表明接触疫苗中硫柳汞的婴儿、儿童或成人（包括孕妇）出现中毒现象。

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as with vaccines that contain thiomersal, safe limits have been defined for organic mercury compounds in these products.

与含有硫柳汞的疫苗一样，有机汞化合物在这些产品中的安全限量也有明确规定。

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q: what would be the health impact of restricting thiomersal-containing vaccines ?

问：限制含硫柳汞的疫苗会对健康产生什么影响？

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the committee continues to review relevant scientific studies concerning the safety of thiomersal as they become available.

当获得了新的有关硫柳汞安全性的相关科学研究情况时，该委员会将继续对其开展审查。

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what would be the public health impact of restricting manufacture, distribution or use of thiomersal-containing vaccines ?

限制含有硫柳汞的疫苗生产、分配或使用将会对公共卫生产生什么的影响？

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these studies give further support to the safety in infants of thiomersal-containing vaccines in the amounts used in existing vaccines.

这些研究说明目前为婴儿接种的含硫柳汞疫苗的剂量是安全的。

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thiomersal has been used since the 1930s in the manufacture of some vaccines and other medicinal products.

自20世纪30年代以来，硫柳汞一直用于某些疫苗和其他医疗产品的生产。

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the findings from these studies do not challenge the safety of existing thiomersal-containing vaccines in infants.

这些研究的结果尚不能质疑现有含硫柳汞疫苗对婴儿的安全性。

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in their presentation, the authors hypothesize that thiomersal, a mercury-containing preservative may be the cause of the association.

在他们提交的论文中，作者们提出假设认为，硫柳汞（含汞防腐剂）可能是导致这种相关性的原因。

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diagnosis of encephalfacial angiomatosis on ct (report of 6 cases)

脑面血管瘤病的CT诊断（附6例报告）

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retinal angiomatosis, von hippel disease

视网膜血管瘤病

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objective to study ct manifestations of encephalofacial angiomatosis .

目的研究脑面血管瘤病的CT征象。

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the pial angiomatosis may be bilateral in 20% of cases.

在20%的病例中，软脑膜血管瘤病可以是双侧性的。

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objective to investigate the ct and mri manifestations of encephalo -facial angiomatosis and to evaluate their clinical val -ue.

目的探讨脑颜面血管瘤病的CT和MRI表现，并评价其临床应用价值。

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conclusion: ct can accurately diagnose encephalo- facial angiomatosis and provide an important guidance to clinic.

结论：CT能准确诊断脑颜面血管瘤综合征，对临床有重要的指导意义。

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objective: to evaluate ct characteristics and its clinical diagnostic value of encephalo-facial angiomatosis (sturge-weber syndrome).

目的：探讨脑颜面血管瘤综合征的CT表现特点及临床诊断价值。

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the research on private bank system and agiotage in the early period of 20th century

20世纪初中国钱庄汇划制度和汇划公单收付情形考察

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