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- Prevalence and predictors of depressive and anxiety symptoms in a sample of women who use drugs in Tanzania: the key role of drug use stigma
- Surveillance of COVID-19 using a keyword search for symptoms in reports from emergency medical communication centers in Gironde, France: a 15 year retrospective cross-sectional study
- Is collaborative care a key component for treating pregnant women with psychiatric symptoms (and additional psychosocial problems)? A systematic review
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Blank Space
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NOT
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COUNT(...)>n
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NEAR(..., ..., )
Finds documents with both search terms in any word order, permitting "n" words as a maximum distance between them. Best choose between 15 and 30 (e.g., NEAR(recruit, professionals, 20)).
*
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& + -
Special characters are understood as AND (e.g., Miller Bros. & Sons).
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