On 2016 Jan 26, benoit thirion commented:
See also indexing errors like:
"Cochrane Database Syst Rev"[Journal] AND depression[mh] = 206
"Cochrane Database Syst Rev"[Journal] AND depressive disorders[mh] = 59
The Cochrane Collaboration works about Depressive Disorders quasi only, not about Depression as a Symptom.
Hope this helps.
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