The U.S. National Library of Medicine's premier bibliographic database that contains over 16 million references to journal articles in life sciences with a concentration on biomedicine.

A major biomedical and pharmaceutical database indexing over 3,500 international journals in the following fields: drug research, pharmacology, pharmaceutics, toxicology, clinical and experimental human medicine, health policy and management, public health, occupational health, environmental health, drug dependence and abuse, psychiatry, forensic medicine, and biomedical engineering/instrumentation.

The major index for scholarly literature in psychology from the 1800s to the present. PsycInfo includes material of relevance to practitioners, researchers and students working in all areas of psychology, the behavioural sciences, and other related disciplines.

(Cumulative Index to Nursing and Allied Health) Covers material on nursing and allied health, occupational therapy, physical therapy, and rehabilitation sciences, from 1982 to present.

- Contains policy briefs and systematic reviews
- Curated collection gathered from sources like Medline, Cochrane, DARE,etc
- grading and user-friendly summaries geared towards policymakers

A major multidisciplinary database for the social sciences, life sciences, health sciences, physical sciences, and arts and humanities.
Indexes over 14,000 journals. Coverage of database 1966 to present.

- Covers Latin American and Caribbean history of public health
- Contains journals, books, theses, conference papers, technical and scientific reports, non-conventional projects or documents.
- Majority of content in Spanish or Portuguese.

- Covers health sciences literature from and relevant to Latin America and the Caribbean.
- Contains mostly abstracts with limited full-text for journals, books, theses, conference papers, technical and scientific reports, and projects.
-Majority of content in Spanish or Portuguese

Consists of a collection of evidence-based medicine databases, including The Cochrane Database of Systematic Reviews and the Register of Controlled Trials. Provides up-to-date protocols and summaries on the effects of interventions in health care and evidence to support decision-making.

Covers systematic and non-systematic reviews of effectiveness in health promotion and public health worldwide. Contains details of over 2,500 reviews of health promotion and public health effectiveness.

Over 6000 quality-rated systematic reviews evaluating the effectiveness and cost-effectiveness of public health interventions, including cost data. From McMaster University.