National Library of Medicine's interface to the MEDLINE database and to citations from additional sources such as online books, journals not selected for MEDLINE, and articles not yet published. Contains citations covering all fields of medicine, nursing, dentistry, veterinary medicine, the healthcare system, and preclinical sciences.
Citation and abstract database of peer-reviewed scientific literature and quality web sources, including articles, conference proceedings, book series, trade publications, patent records, and webpages.