NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.
Bookshelf, the books division of the NLM Literature Archive (LitArch) at the National Center for Biotechnology Information (NCBI),is an online searchable collection of books, reports, databases, and other scholarly literature in biology, medicine, and thelife sciences. This documentation describes the Bookshelf project and features for accessing the literature and addresses some commonly asked questions.
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