Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

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 modernized Technical Bulletin website is here!
Read more about the modernization release schedule in this announcement. Contact the NLM Help Desk with any questions or concerns.
Return to old site

This is archived content.

Links may have become inactive over time. Visit Archive-It   to find the original published layout.

Additions to the NLM Classification

N/A

March 09, 2001 [posted]

Note the following additions to the NLM Classification, 5th ed., rev. 1999 since the publication of this tool in September 2000:

New Classification Numbers Added

WZ 112.5.G2        Gastroenterologists
WZ 112.5.P3        Pediatricians