You can limit your search to qualitative studies by typing in "qualitative study" in the methodology field as shown above.
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In CINAHL, type in phrases such as "qualitative research" or "focus groups" to specify that this is the type of study you want.
Above is an example of how you you might set up a search for qualitative studies in PubMed.
Using the following keywords and phrases for your database search will help you find articles that report on qualitative studies: