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Dental Hygiene: Evidence Based Dental Hygiene Practice

Study Design Hierarchy

OpenMD.com - Levels of Evidence

National Library of Medicine - Levels of Evidence and their role in Evidence-Based Medicine

Boolean Operators

MIT Libraries - Boolean Search Tips

PICO Questions

P - Patient or Problem

I - Intervention

C - Comparison

O - Outcome

 

National Library of Medicine - Using PICO to frame Clinical Questions

Using PICO to Identify Search Terms

PubMed Tutorials

PubMed Online Training - from the National Library of Medicine Learning Resources Database