
(January 03, 2012) This year Medline has been reloaded to incorporate the new 2012 MeSH.
What's New for 2012 MeSH
Overview of Vocabulary Development and Changes for 2012 MeSH
• 454 Descriptors added
• 42 Descriptor terms replaced with more up-to-date terminology
• 15 Descriptors deleted
Totals by Type of Terminology
• 26,581 Descriptors
• 83 Qualifiers
• 202,998 Supplementary Concept Records (SCRs)
9 Changed Segments |
| Segment Name | What's New | |
| MEDL | 2008 to Present |
|
| MED4 | 1996 to 2007 |
|
| MED1 | 1946 to 1979 |
|
| MESD | 1946 to Present with Daily Update | |
| MESZ | 1946 to Present, Updated Weekly | |
| MEZZ | 1946 to Present, Updated Weekly | |
| MEDB | 1946 to 1995 | |
| PRMZ | 1946 to Present, Updated Weekly | |
| PMEZ | 1946 to Weekly, Updated Daily |
Complete details on new and changed fields are available in the database guide. If you have any questions, contact your Ovid Support Representative at wkhealth-support@wolterskluwer.com.