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.