PubMed This link opens in a new windowProvides access to bibliographic information that includes MEDLINE citations as well as "in process" citations for new publications, resources that are out-of-scope for Medline, and more. PubMed is developed by the National Center for Biotechnology Information (NCBI) at the U.S. National Library of Medicine. This database is freely available on the web. If you find a citation only and need the full text, contact the library to find the complete article.