- Most EBSCO databases have a tool to help you discover subject terms. See Academic Search Complete > Subject Terms and Academic Search Complete > Subject Terms: Thesaurus
- Most ProQuest databases have a tool to help you discover subject terms: See PsycInfo > Thesaurus
- When you find a useful article, look at the article's Subject Headings (or Subject or Subject Terms), and record them as possible terms to use in a subject term search.
Here is an example of the subject terms listed for a systematic review found in PsycINFO, "Primary care screening for and treatment of depression in pregnant and postpartum women: Evidence report and systematic review for the US Preventive Services Task Force" (2016).