这是生物学文摘数据库的网页。
美国化学文摘数据库提供与化学相关的文献与专利。
Chemical Abstracts Service Database provides the chemistry-related literature and patents.
方法：我们在2009年6月通过Cochrane图书馆、荷兰医学文摘数据库和美国医学索引来搜寻关于代谢综合征的心血管影响的前瞻性研究。
Methods: We searched the Cochrane Library, EMBASE, and Medline databases through June 2009 for prospective observational studies investigating the cardiovascular effects of the metabolic syndrome.
对德国《数学文摘》数据库及其快速检索、高级检索、命令式检索、引文查询功能做了较详细的介绍与分析，并对其收录、评论情况做了较细致的描述。
Its function of search, advanced search, command search, and citation checker are introduced and analysed, and the elaborate status of selection and review are described.
对德国《数学文摘》数据库及其快速检索、高级检索、命令式检索、引文查询功能做了较详细的介绍与分析，并对其收录、评论情况做了较细致的描述。
Its function of search, advanced search, command search, and citation checker are introduced and analysed, and the elaborate status of selection and review are described.
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