PubMed comprises more than 25 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 web sites. 1949 to present.
This database combines full text journals with detailed indexing of global literature on natural sciences, engineering and technology. Areas covered include materials science, aerospace engineering, civil engineering, biology, aquatic sciences, environmental science, computer science and earth sciences in addition to many more. It fully incorporates ProQuest Natural Science Collection and ProQuest Technology Collection.
Full text (PDF) of most US dissertations from 1997 on, many earlier works and some from outside the US plus some master's theses. Also lists all dissertations and theses from 1861 on from US universities and some works from Europe and Asia from 1637 on. Abstracts included after July, 1980.
All aspects of biomedicine and allied health fields plus other biological, physical and social sciences as they relate to health and medicine. Both versions have the same contents, but different interfaces and update schedules.
All aspects of biomedicine and allied health fields plus biological and physical sciences and humanities and information science as they relate to medicine and health care. Same content as Ovid version.