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Table 1 Estimation of number of search results of a focused search for a systematic review

From: Searching Embase and MEDLINE by using only major descriptors or title and abstract fields: a prospective exploratory study

  Before deduplication After deduplication
Embase.com Eb Ea
Medline Ovid Mb Ma
Web of Science Wb Wa
Other databases Ob Oa
Total Tb Ta