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  • https://www.tripdatabase.com/ . Trip medical database: A smart, fast tool to find high quality clinical research evidence
  • https://www.msdmanuals.com/professional. MSD Manual  for the Professional
  • Z-Library Project – Search & Download Free Books | ZLibrary
  • https://scite.ai/search/   Scite– Citation Statement Search:
    Scite helps you see whether publications, research results, and claims have been supported, contrasted, or mentioned by other researchers. Scite is a Brooklyn-based startup that helps researchers better discover and evaluate scientific articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by researchers from dozens of countries and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
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  • pdfdrive.com 
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  • doabooks.org
    The Directory of Open Access Books (DOAB) is a discovery service for peer reviewed books published under an open access license. DOAB provides a searchable index to the information about these books, with links to the full texts of the publications at the publisher’s website or repository.
  • freebookcentre.net
    Freebookcentre.net contains links to thousands of free online technical books. The books collection are either downloadable or can be viewed online. Our collections include core Computer Science, Electronics, Science, Medical and many more. You are welcome to follow the following links for the free books tour.
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