Official websites use .gov
A .gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The LocatorPlus software changed in June 2021. Accounts established prior to June 2021 no longer work in the new software. Everyone should re-register. Physical NLM library cards do not work in the new system. Cards will not be issued for new accounts.
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