PubMed comprises more than 26 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.
Once you have a list of results, look under ARTICLE TYPE and limit the results to a particular type of study.
Set your Publication Date range: 5 years
Once you view an article or citation, look for the MeSH terms assigned to the article for more search ideas.
Includes some full text articles. Look for Free PMC Article, or Free Article. If full text is not available via PubMed, check CINAHL, and the Nursing & Allied Health Database.