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EMBASE (www.embase.com) is published by Elsevier Science. It is a European-oriented database with records from 1947 onwards on more than 22 million articles from more than 7600 scientific journals in pharmacology and medicine, including about 2000 journals not indexed in Medline.
We searched Medline (via PubMed), Embase (via OVID), and the Cochrane Library from inception to 1st March 2021. Subject terms (MeSH in PubMed and Emtree in Embase) and corresponding keywords were used. Search terms included those related to critical illness, antiviral, and their variants.
ScienceDirect is the world's leading source for scientific, technical, and medical research. Explore journals, books and articles.
PubMed, Embase, Cochrane Central Register of Controlled Trials, International Clinical Trials Registry Platform, ClinicalTrials.gov, and the European Union Clinical Trials Register were searched through April 21, 2022, for randomized controlled trials or quasi-randomized controlled trials of cetirizine compared to placebo or other treatments in children <18 years of age.
Embase网络数据库有跨库检索功能，可同步检索Embase和MEDLINE数据库，并且有较成熟的主题词表——Emtree。说了这么多，小伙伴们是否已经感受到了Embase的强大了呢？ 接下来，就让我们共同了解一下如何在这个强大的数据库中检索文献吧！
ovid和embase的区别同上，embase是数据库，而ovid是检索平台。ovid不仅可以检索embase数据库，而且还可以其它诸职medline等多种数据库。 ovid和pubmed区别. ovid除了可以检索medline数据库以外，还可以检索embase数据库。而pubmed主要是检索medline数据库。
1 de dez. de 2009 · High recall rates were achieved searching MEDLINE (90%) and EMBASE (81%) for the gold standard set, and the combined search retrieved 91%. Titles not indexed by MEDLINE or EMBASE included 45 abstracts, eight journal articles, and three unpublished studies. Searching the Cochrane databases yielded 36 titles not in MEDLINE or EMBASE.
1 de mai. de 2021 · Embase combined with PubMed covered 48,326 out of 54,901 studies and thus had a coverage rate of 88.0%, 95% CI [86.2, 89.9] of studies. The results also showed that supplementing PubMed with Embase increased coverage of included publications by 6.8 percentage points, and the coverage of studies increased by 5.5 percentage points.
Embase网络数据库有跨库检索功能，可同步检索Embase和MEDLINE数据库，并且有较成熟的主题词表——Emtree。说了这么多，小伙伴们是否已经感受到了Embase的强大了呢？ 接下来，就让我们共同了解一下如何在这个强大的数据库中检索文献吧！
1 de jan. de 1990 · A comprehensive literature search was performed in PubMed, EMBASE and Cochrane Library database from inception to June 22, 2018, without language restriction. Relevant text words and subject headings (MeSH Term and Emtree term) relating to "cord clamp*", umbilical cord clamp*, "cord ligat*", umbilical cord ligat*, "placental transfusion" and “umbilical cord” were combined.
