MEDLINE Provides free access to MEDLINE, the NLM database of more than 11 million bibliographic citations and abstracts in the fields of medicine, nursing, dentistry, veterinary medicine, health care systems, and preclinical sciences. Includes access to additional selected life sciences journals not in MEDLINE. Links to the full-text of articles at participating publishers web sites. Links to the molecular biology databases maintained by NCBI. Interface developed by the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), located at the National Institutes of Health (NIH). Links to full-text of selected articles are available using this URL to access PubMed.