Library Catalogs & Services

• Library Catalogs: NLM Catalog & LocatorPlus Catalog

  NLM Catalog: start here to find books, journals, and audiovisuals
  LocatorPlus Catalog: for holdings, item availability, MARC 21, and more.

• IndexCat

  Online version of the Index-Catalogue of the Library of the Surgeon-General's Office.
  Also see:
  Modern Manuscripts (Finding Aids) | Historical Images (prints and photographs)

• Reference and Customer Services

  Librarians help locate resources in the biomedical sciences, and answer questions about NLM's products and services.
  Visiting the Library | Contact NLM Customer Service

• Accessing the Collections at NLM

  Libraries may borrow books or obtain copies of articles from NLM. Individuals who need to borrow library materials should make a request through a local library. Also see: Interlibrary Loan and Document Delivery | DOCLINE® interlibrary loan system for libraries

• Medical Subject Headings (MeSH®)

  NLM controlled subject vocabulary used for indexing and cataloging.
  MeSH Home Page | MeSH Browser

• Cataloging and Metadata Management

  NLM catalogs biomedical materials in more than 45 languages and provides bibliographic services to the biomedical library community.
  NLM Classification used to organize library materials

• Collection Development and Acquisitions

  Policies and guidelines for building NLM's Collection.
  Collection Development Guidelines

• Preservation and Collection Management

• The National Library of Medicine Data Distribution

  How to lease NLM databases or download data.

Related Pages

• For Librarians
• For Publishers

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