Medical Subject Headings

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Changes in ASCII MeSH Format

Beginning with 2001 MeSH data, the following five data elements are no longer in the ASCII MeSH Qualifier file. A list of all Qualifier data elements in ASCII MeSH is available.

Data Element	Name
GC	Geographic Area Code
LA	Language
LU	Language Usage
NO	Note
QG	Qualifier Usage

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Last updated: 20 November 2001
First published: 20 November 2001
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