听力与言语-语言病理学

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  • Incomplete evidence: the inadequacy of databases in tracing published adverse drug reactions in clinical trials.

    abstract:BACKGROUND:We would expect information on adverse drug reactions in randomised clinical trials to be easily retrievable from specific searches of electronic databases. However, complete retrieval of such information may not be straightforward, for two reasons. First, not all clinical drug trials provide data on the fre...

    journal_title:BMC medical research methodology

    pub_type: 杂志文章

    doi:10.1186/1471-2288-1-7

    authors: Derry S,Loke YK,Aronson JK

    更新日期:2001-01-01 00:00:00

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