This 3-sentence summary provides an overview of the key points about literature searching from the document: The document outlines various databases that can be used for literature searching for nursing such as CINAHL, PubMed, British Nursing Index, and PsycInfo, and details the coverage and full text availability of each database. It also discusses databases for broader subject areas like medicine, business, and evidence-based healthcare materials. The presentation aims to help understand where to search, make searching less frustrating, and make it more productive.