1. Searching the Medical Literature Using PubMed: A Tutorial
Jon O. Ebbert, MD, Denise M. Dupras, MD, PhD, Patricia J. Erwin, MLS 
Mayo Clinic Proceedings 
Volume 78, Issue 1, Pages (January 2003)
DOI: /
Copyright © 2003 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1 Entrez at http://www.pubmed.gov.
Mayo Clinic Proceedings  , 87-91DOI: ( / )
Copyright © 2003 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2 Clinical Queries search filters.
Mayo Clinic Proceedings  , 87-91DOI: ( / )
Copyright © 2003 Mayo Foundation for Medical Education and Research Terms and Conditions

4. Figure 3
Constructing search strategies with MeSH (Medical Subject Heading) terms.
Mayo Clinic Proceedings  , 87-91DOI: ( / )
Copyright © 2003 Mayo Foundation for Medical Education and Research Terms and Conditions