数据来源：MEDLINE数据库和考克兰系统评价数据库，从1950年到2010年1月，参考文献列表，专家，和未发表的资料。
Data sources: MEDLINE and Cochrane Database of Systematic Reviews from 1950 to January 2010, reference lists, experts, and unpublished sources.
她死后，她的资料–包括未发表的文章和信函–都被存放在图书馆里。
After her death, her papers – including unpublished articles and correspondence – were deposited at the library.
她的资料包括未发表的文章和信件。
Her papers included unpublished articles and correspondence.
此外，也搜寻所有的参考文献的有关试验和联系制药公司询问未发表的试验的详细资料。
In addition, all reference lists of relevant trials were searched and drug companies contacted for details of unpublished trials.
我们从已发表和未发表的数据中得到了合适的资料，期间特别留意以保证资料的质量。
We obtained published and unpublished datasets and extracted appropriate data, taking particular care to ensure data quality.
我们从已发表和未发表的数据中得到了合适的资料，期间特别留意以保证资料的质量。
We obtained published and unpublished datasets and extracted appropriate data, taking particular care to ensure data quality.
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