PubMed

PubMed is the U.S. National Library of Medicine's index to more than 4,300 biomedical journals published in the United States and 70 other countries covering the areas of medicine, nursing, dentistry, veterinary medicine, the health care system and the preclinical sciences. PubMed contains over 26 million citations. Coverage is worldwide, but most records are from English-language sources or have English abstracts. Some content is available in full-text. Learning guides are available on how to use PubMed.