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49265 Studies found for: during AND before

Terms and Synonyms Searched:

Terms Search Results* Entire Database**
during 49,265 studies 142,079 studies
before 49,265 studies 109,404 studies
Prior 18,284 studies 40,595 studies
Leading 4,884 studies 11,882 studies
preceding 1,430 studies 2,544 studies
preceded 432 studies 807 studies
Status pre- 6 studies 12 studies

-- No studies found
* Number of studies in the search results containing the term or synonym
** Number of studies in the entire database containing the term or synonym