Do you know about PubMed Central?
PubMed Central is the U.S. National Institutes of Health (NIH) digital archive of biomedical and life sciences journal literature offering free access to its contents. PMC contains nearly 2 million articles, most of which have a corresponding entry in PubMed.
What is the connection between PubMed Central (PMC) and PubMed?
PubMed is a database of citations and abstracts for millions of articles from thousands of journals. It includes links to full-text articles at several thousand journal web sites as well as to most of the articles in PubMed Central.
PubMed Central (PMC) is an electronic archive of full-text journal articles, offering free access to its contents.