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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Web of Science
The Web of Science™ is the world’s most trusted publisher-independent global citation database. Guided by the legacy of Dr Eugene Garfield, inventor of the world’s first citation index, the Web of Science is the most powerful research engine, delivering your library with best-in-class publication and citation data for confident discovery, access, and assessment. Our multidisciplinary platform connects regional, specialty, data and patent indexes to the Web of Science Core Collection™. Our comprehensive platform allows you to track ideas across disciplines and time from almost 1.9 billion cited references from over 171 million records. Over 9,000 leading academic, corporate and government institutions and millions of researchers trust the Web of Science to produce high-quality research, gain insights and make more-informed decisions that guide the future of their institution and research strategy.
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JSTOR
Enrich your research with primary sources. Explore millions of high-quality primary sources and images from around the world, including artworks, maps, photographs, and more. Take an interdisciplinary approach to public health. Explore different kinds of media supporting public health education. Broaden your research with images and primary sources. We help you explore a wide range of scholarly content through a powerful research and teaching platform. We collaborate with the academic community to help libraries connect students and faculty to vital content while lowering costs and increasing shelf space, provide independent researchers with free and low-cost access to scholarship, and help publishers reach new audiences and preserve their content for future generations. JSTOR is a digital library for the intellectually curious. We help everyone discover, share, and connect valuable ideas.
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