PubMed lets you search more than 15 million bibliographic citations and abstracts in the fields of medicine, nursing, dentistry, veterinary medicine, the health care system, and preclinical sciences. It provides access to MEDLINE® and to articles in selected life sciences journals not included in MEDLINE.

PubMed is a free resource. It was developed and maintained by the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM) located at the National Institutes of Health.

For a brief overview of searching PubMed, see the PubMed Quick Start section.

This PubMed Help book was prepared by the NCBI.