Premier search engine for biomedical literature. Excellent source for global health topics, but look to other databases (Scopus, Web of Science, etc.) for broader interdisciplinary research.
A public health database that provides citations, abstracts and selected full text for topics in global health. Good international coverage and content includes grey literature and material not included in other databases.
Search for scholarly literature from a range of disciplines; many articles available through Duke Libraries. Add Duke Libraries under 'Library Links' in your GS settings.
