MEDLINE Ultimate offers medical professionals and researchers access to unmatched evidence-based and peer-reviewed full-text content from more of the top biomedical journals. It also offers more international journal coverage than any other MEDLINE database.
Mednar is a free ( grey literature), medically-focused deep web search engine. As an alternative to Google, Mednar accelerates your research with a search of authoritative public and deep web resources. Searches occur in real time and can be limited to full text.
Medscape is the leading online global destination for physicians and healthcare professionals worldwide, offering the latest medical news and expert perspectives; essential point-of-care drug and disease information; and relevant professional education
Microsoft Academic (academic.microsoft.com) is a project exploring how to assist human conducting scientific research by leveraging machine’s cognitive power in memory, computation, sensing, attention, and endurance.
A trusted Provider of Medical Information since 1899.The MSD Manuals are a comprehensive medical information source covering thousands of topics in all fields of medicine. They are offered as a free public service to health care professionals and the general public.