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  1. ScienceDirect Topics provide the bridge between journals and books, helping to speed up research outcomes, foster deeper insights and improve your patrons’ knowledge and understanding of subject areas.

  2. Browse journals and books at ScienceDirect.com, Elsevier’s leading platform of peer-reviewed scholarly literature.

    • PubMed
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    • Lilacs
    • Cochrane Central
    • ScienceDirect
    • Web of Science
    • Boolean Operators
    • References

    PubMedwas launched in 1996 and, since June 1997, provides free and unlimited access for all users through the internet. PubMed database contains more than 30 million references of biomedical literature from approximately 7,000 journals. The largest percentage of records in PubMed comes from MEDLINE (95%), which contains 25 million records from over...

    Embaseis considered the second most popular database after MEDLINE. More than 32 million records from over 8,200 journals from more than 95 countries, and ‘grey literature’ from over 2.4 million conference abstracts, are estimated to be in the Embase content. Embase contains subtopics in health care such as complementary and alternative medicine, p...

    The most important index of the technical-scientific literature in Latin America and the Caribbean, LILACS, was created in 1985 to record scientific and technical production in health. It has been maintained and updated by a network of more than 600 institutions of education, government, and health research and coordinated by Latin America and Cari...

    The Cochrane Central Register of Controlled Trials (CENTRAL) is a database of reports of randomized and quasi-randomized controlled trials. Most records are obtained from the bibliographic databases PubMed and Embase, with additional records from the published and unpublished sources of CINAHL, ClinicalTrials.gov, and the WHO’s International Clinic...

    ScienceDirect is Elsevier’s most important peer-reviewed academic literature platform. It was launched in 1997 and contains 16 million records from over 2,500 journals, including over 250 Open Access publications, such as Cell Reports and The Lancet Global Health, as well as 39,000 eBooks. ScienceDirect topics include: 1. health sciences; 2. life s...

    Web of Science(previously Web of Knowledge) is an online scientific citation indexing service created in 1997 by the Institute for Scientific Information (ISI), and currently maintained by Clarivate Analytics. Web of Science covers several fields of the sciences, social sciences, and arts and humanities. Its main resource is the Web of Science Core...

    To make the search more precise, we can use boolean operators in databases between our keywords. We use boolean operators to focus on a topic, particularly when this topic contains multiple search terms, and to connect various pieces of information in order to find exactly what we are looking for. Boolean operators connect the search words to eithe...

    You may also be interested in the following blogs for further reading: Conducting a systematic literature search Reviewing the evidence: what method should I use? Cochrane Crowd for students: what’s in it for you?

  3. Books on ScienceDirect cover 24 subject collections across disciplines such as biochemistry, genetics and molecular biology, chemistry, clinical medicine, engineering and veterinary medicine. Thousands of Elsevier journals, articles and book chapters are available on ScienceDirect as open access.

  4. Full coverage across all book content types, including monographs, textbooks, major reference works, serials and handbooks. Reference content across all subject areas to increase the freedom and flexibility of researchers and students to explore interdisciplinary sciences.

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  6. Jun 7, 2024 · eBooks are on ScienceDirect alongside journals to support uninterrupted research workflow. Discoverable through the search functionality or 375,000+ ScienceDirect topic pages.

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