Knowledge Base

The Knowledge Base has more than 989 support references, created by support professionals who have resolved issues for our customers. It is constantly updated, expanded, and refined to ensure that you have access to the very latest information. Begin by browsing folders on the left side of this site.


  1. Borrow
  2. Using IndexCat Can I do searches for languages?
  3. New / Early Stage Investigator R01 grants Can I get a one-on-one feedback before applying?
  4. General Information - NLM Historical Collections Do I need an appointment or letter of introduction to use the collections?
  5. How to Look for Historical Materials How can I search for a person or organization's papers?
  6. Interlibrary Loan Services Does NLM extend the loan period on material from its collection?
  7. More...