An evidence-based medicine database, including The Cochrane Database of Systematic Reviews.
Databases of Coverage:
The Cochrane Database of Systematic Reviews (CDSR)
The Database of Abstracts of Reviews of Effects (DARE)
The Cochrane Central Register of Controlled Trials (CENTRAL)
The Cochrane Methodology Register (Methodology Register)
Health Technology Assessment Database (HTA)
NHS Economic Evaluation Database (NHS EED)
Contains references (most with abstracts) that cover the biochemical, pharmacological, physiological, and toxicological effects of drugs and other chemicals. Links are provided if the full text of articles are available.