PubMed® comprises more than 30 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.
All disciplines; scholarly, trade and popular articles
TRIP is a clinical search engine designed to allow users to find and use high-quality research evidence to support their practice and/or care. Includes a PICO search tool.
Search the Catalog and Articles database of the National Agricultural Library (AGRICOLA), PubAg, and the NAL Digital Collections (NALDC)
From The University of Arizona Libraries:
The Lens is an open global cyberinfrastructure that aims to make the innovation system more efficient, fair, transparent, and inclusive. It combines both global patent and scholarly knowledge into a public resource. Lens serves over 200 million scholarly records, compiled and harmonized from Microsoft Academic, PubMed and Crossref, enhanced with UnPaywall open access information, CORE full text, and links to ORCID. All Lens data is fully open, shareable, and reusable.
Lens.org offers robust discovery, analytics and management tools, including APIs for scholarly works, patents, and patent sequence data, Users can create their own accounts, enabling them to search, analyze, and receive updates within a private and secure online platform. Users can create/save queries, create collections, customize data analysis and visualizations, create interactive reports, and download up to 50,000 records at a time. Applications within Lens.org include:
Lens.org is a project of Cambia, an independent non-profit based in Australia.
Learn more About the Lens or watch the Lens Overview video.
Interlinked research information system that searches for scholarly publications, datasets, patents and grants