
Medical Subject Headings
Download 2012 MeSH/MARC files
The data are in extended 8-bit US MARC ASCII. The file can only be transferred via FTP into a save file. A file extension of .bin has been used to prompt the local receiving computer to automatically open a file to save the data.
For users of Internet Explorer, if you want to save a file to your local hard drive rather than open it, you must right-click the link and then select Save Target As....
The full file is estimated to take 5 minutes to download on a T3 communications line (at 45 Mbps) and longer on slower lines.
Files available to download:
- Annual files
- Update-only file contains new and modified terms with 1,924 descriptor records, 12 qualifier records, and 11,139 descriptor/qualifier combinations, for a total of 13,075 records. Download update-only file [4MB]
- Label file provides size and other statistics for the update file. [77B]
- Label file provides size and other statistics for the update file. [77B]
- Full file contains all terms with 26,581 descriptor records, 83 qualifier records, and 593,280 descriptor/qualifier combinations, for a total of 619,944 records. Download full file [153MB]
- Label file provides size and other statistics for the full file. [79B]
- Update-only file contains new and modified terms with 1,924 descriptor records, 12 qualifier records, and 11,139 descriptor/qualifier combinations, for a total of 13,075 records. Download update-only file [4MB]
- Monthly files
- October 2011
- There is no update-only file since there were no changes.
- Full file contains 26,581 descriptor records, 83 qualifier records, and 593,280 descriptor/qualifier combinations for a total of 619,944 records. Download October full file [153MB]
- Label file [79B]
- November 2011
- Update-only file contains 2 descriptor records and 1 descriptor/qualifier combinations for a total of 3 records. Download November update-only file [2.2KB]
- Label file [73B]
- Full file contains 26,581 descriptor records, 83 qualifier records, and 593,281 descriptor/qualifier combinations for a total of 619,945 records. Download November full file [153MB]
- Label file [79B]
- Update-only file contains 2 descriptor records and 1 descriptor/qualifier combinations for a total of 3 records. Download November update-only file [2.2KB]
- December 2011
- There is no update-only file since there were no changes.
- Full file contains 26,581 descriptor records, 83 qualifier records, and 593,281 descriptor/qualifier combinations for a total of 619,945 records. Download December full file [153MB]
- Label file [79B]
- January 2012
- Update-only file contains 14 descriptor records and 16 descriptor/qualifier combinations for a total of 30 records. Download January update-only file [27.5KB]
- Label file [74B]
- Full file contains 26,581 descriptor records, 83 qualifier records, and 593,281 descriptor/qualifier combinations for a total of 619,945 records. Download January full file [153MB]
- Label file [79B]
- Update-only file contains 14 descriptor records and 16 descriptor/qualifier combinations for a total of 30 records. Download January update-only file [27.5KB]
- February 2012
- There is no update-only file since there were no changes.
- Full file contains 26,581 descriptor records, 83 qualifier records, and 593,281 descriptor/qualifier combinations for a total of 619,945 records. Download February full file [153MB]
- Label file [79B]
- March 2012
- There is no update-only file since there were no changes.
- Full file contains 26,581 descriptor records, 83 qualifier records, and 593,281 descriptor/qualifier combinations for a total of 619,945 records. Download March full file [153MB]
- Label file [79B]
- April 2012
- There is no update-only file since there were no changes.
- Full file contains 26,581 descriptor records, 83 qualifier records, and 593,281 descriptor/qualifier combinations for a total of 619,945 records. Download April full file [153MB]
- Label file [79B]
- May 2012
- There is no update-only file since there were no changes.
- Full file contains 26,581 descriptor records, 83 qualifier records, and 593,281 descriptor/qualifier combinations for a total of 619,945 records. Download May full file [153MB]
- Label file [79B]
- If you have questions concerning the content of MeSH/MARC files or FTP of MeSH/MARC data, please contact:
- Jacque-Lynne Schulman
- Telephone: 301-496-1495; FAX: 301-402-2002
- email: schulman@nlm.nih.gov
- October 2011
