Medline (PubMed)
PubMed® comprises more than 33 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.
Short movie instructions:
Basic searching and filtering using PubMed
Refining your PubMed search using Medical Subject Headings
How to retrieve full-texts from PubMed
