BIOSIS Previews
The world's most comprehensive reference database in the life sciences. It covers original research reports and reviews in biological and biomedical areas. Coverage includes traditional areas of biology, such as botany, zoology and microbiology, as well as related fields such as plant and animal science, agriculture, pharmacology and ecology. Interdisplinary fields such as biochemistry, biophysics, and bioengineering are also included. Resources in all languages are represented. Updated monthly.
Holdings: 1993-

EMBASE
Holdings: 1980-

Oxford Digital Reference Shelf