CINAHL (Cumulative Index to Nursing and Allied Health Literature) covers journals, books and other materials in nursing and the allied health fields. Comprehensive Index to Nursing and Allied Health Literature.
Cochrane Database of Systematic Reviews plus:
Cochrane Methodology Register (CMR)
Cochrane Central Register of Controlled Trials (CENTRAL)
Database of Abstracts of Reviews of Effects (DARE)
Health Technology Assessment Database (HTA)
NHS Economic Evaluation Database (EED)
JCR allows you to evaluate and compare journals (e.g., most frequently cited journals and highest impact journals in a field) using citation data drawn from over 7,500 scholarly and technical journals.
MEDLINE is the world's premiere database of biomedical literature. Its topics include basic biomedical research and the clinical sciences, including nursing, dentistry, veterinary medicine, pharmacy, allied health, and more.