PubMed is a free web-based interface for searching MEDLINE.
Watch this 7 minute video by Monique Grenier, UVic Science Librarian, discussing what PubMed is and how it differs from MEDLINE. The video also explains how to access PubMed through UVic Libraries and provides a brief explanation on Medical Subject Headings (MeSH).
NCBI offers a number of tutorials and training videos to help you get the most out of the PubMed Database.
1-4 minute tutorials created by the National Library of Medicine