PubMed comprises more than 30 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
How do I find a randomized controlled trial in PMC?
In the search box type "randomized controlled trial" and a specific topic that you are researching.
The results display as this:
To view the article click on PDF
Look in the design section for randomized controlled trial
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