Library Cards
Physical library cards are no longer used at NLM. Old cards do not work in the new LocatorPlus Catalog and may be discarded/destroyed.
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.
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