Ovid MEDLINE covers the international literature on biomedicine, including the allied health fields and the biological and physical sciences, humanities, and information science as they relate to medicine and health care. Information is indexed from approximately 3,900 journals published world-wide.
The National Library of Medicine's search service providing access to MEDLINE, PREMEDLINE and other related databases, with links to participating online journals.
Scopus is a multidisciplinary database including scientific journals, books and conference proceedings. The research areas covered are science, technology, medicine, social sciences, arts and humanities.
This database includes conference papers and articles from key research journals in Science, Engineering, Medicine, Social Sciences, and Humanities. It also offers additional features that allow to discover the impact a paper or other published item has had on current research.