PubMed
PubMed® comprises more than 35 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 websites. PubMed is a free resource supporting the search and retrieval of biomedical and life sciences literature with the aim of improving health–both globally and personally. The PubMed database contains more than 35 million citations and abstracts of biomedical literature. It does not include full text journal articles; however, links to the full text are often present when available from other sources, such as the publisher's website or PubMed Central (PMC). Citations in PubMed primarily stem from the biomedicine and health fields, and related disciplines such as life sciences, behavioral sciences, chemical sciences, and bioengineering. MEDLINE is the largest component of PubMed and consists primarily of citations from journals selected for MEDLINE.
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Scopus
Scopus offers free features to non-subscribed users as Scopus Preview. Researchers use Scopus Preview to assist with research, such as searching for authors and learning more about Scopus content coverage and source metrics. Scopus is an abstract and citation database of peer-reviewed literature including scientific journals, books, and conference proceedings. Scopus provides a comprehensive overview of worldwide research output in the fields of science, technology, medicine, social sciences, and arts and humanities. Scopus is the largest abstract and citation database of peer-reviewed literature: scientific journals, books and conference proceedings. Delivering a comprehensive overview of the world's research output in the fields of science, technology, medicine, social sciences, and arts and humanities, Scopus features smart tools to track, analyze and visualize research. You can make sure that critical research from around the world is not missed when you choose Scopus.
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Embase
Improve your biomedical research with the world’s most comprehensive biomedical literature database. More biomedical evidence by searching comprehensive, relevant, and up-to-date biomedical research. Create systematic searches and automate query building using intuitive search forms. Uncover drug-disease relationships and drug-drug interactions, manually curated from deep indexing. The accelerated pace of biomedical research and development demands comprehensive information. You anticipate risk by assessing everything that is known. You track safety to meet regulations. You uncover connections to push innovations. Embase is a unique medical literature database where comprehensive goes beyond content. With Emtree indexing of full-text content and dedicated search terms, you find all relevant and current results. This includes information that may not be uncovered in other databases. Scroll down to find out why regulatory agencies recommend Embase in their best practice guidelines.
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ScienceDirect
From foundational science to new and novel research, discover our large collection of Physical Sciences and Engineering publications, covering a range of disciplines, from the theoretical to the applied. Explore our wide selection of Life Sciences journal articles and book chapters featuring original research, insightful analysis, current theory and more. Keep up to date with health and medical developments to stimulate research and improve patient care. Search our books and journals covering education, reference information, decision support and more. Discover our large collection of social sciences and humanities journals and books, highlighting historical context, current developments, theories, applications, trends and more. Elsevier encourages authors to share their research data when submitting a manuscript. Some examples of research data are raw data, processed data, software, and algorithms.
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