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Medical Subject Headings
Last uploaded:
January 16, 2025
| Acronym | MESH |
| Visibility | Public |
| Description | Medical Subject Headings (MeSH);National Library of Medicine; 2011 |
| Status | Production |
| Format | UMLS |
| Contact | NLM Customer Service, custserv@nlm.nih.gov |
| Categories | Health |
| Groups | Unified Medical Language System |
| License Information | This ontology is made available via the UMLS. Users of all UMLS ontologies must abide by the terms of the UMLS license. |
| Version | Released | Uploaded | Downloads |
|---|---|---|---|
| MSH2025_2024_08_19 (Parsed, Indexed, Metrics, Annotator, Error Diff) | 11/04/2024 | 01/16/2025 | RDF/TTL | CSV |
| 2024AA (Archived) | 05/06/2024 | 08/28/2024 | RDF/TTL |
| 2023AB (Archived) | 11/06/2023 | 01/31/2024 | RDF/TTL |
| 2023AA (Archived) | 04/01/2023 | 08/07/2023 | RDF/TTL |
| 2022AB (Archived) | 11/07/2022 | 01/06/2023 | RDF/TTL |
| 2022AA (Archived) | 05/02/2022 | 06/10/2022 | RDF/TTL |
| 2021AB (Archived) | 11/01/2021 | 11/18/2021 | RDF/TTL |
| 2021AA (Archived) | 04/03/2021 | 05/20/2021 | RDF/TTL |
| 2020AB (Archived) | 11/02/2020 | 01/06/2021 | RDF/TTL |
| 2020AA (Archived) | 05/04/2018 | 09/24/2020 | RDF/TTL |
| 2019AB (Archived) | 11/04/2019 | 11/18/2019 | RDF/TTL |
| 2019AA (Archived) | 05/06/2019 | 08/27/2019 | RDF/TTL |
| 2018AB (Archived) | 11/05/2018 | 04/29/2019 | RDF/TTL |
| 2018AA (Archived) | 05/07/2018 | 07/06/2018 | RDF/TTL |
| 2017AB (Archived) | 11/06/2017 | 07/06/2018 | RDF/TTL |
| 2017AA (Archived) | 05/08/2017 | 04/06/2018 | RDF/TTL |
| 2016AB (Archived) | 02/06/2017 | 02/06/2017 | RDF/TTL |
| 2016AA (Archived) | 09/06/2016 | 09/06/2016 | RDF/TTL |
| 2015AB (Archived) | 07/20/2016 | 07/20/2016 | RDF/TTL |
| 2015AA (Archived) | 06/09/2015 | 06/09/2015 | RDF/TTL |
| 2014AB (Archived) | 01/29/2015 | 01/29/2015 | RDF/TTL |
| 2014AA (Archived) | 05/28/2014 | 07/07/2014 | RDF/TTL |
| 2014AA (Archived) | 05/28/2014 | 05/28/2014 | RDF/TTL |
| 2013AB (Archived) | 02/18/2014 | 02/18/2014 | RDF/TTL |
| 2013AA (Archived) | 01/14/2014 | 01/14/2014 | RDF/TTL |
| 2013AA (Archived) | 05/08/2013 | 09/25/2013 | RDF/TTL |
| 2011_2010_08_30 (Archived) | 08/30/2010 | 11/09/2010 | RDF/TTL |
| 2010_2009_08_17 (Archived) | 08/17/2009 | 01/08/2010 | RDF/TTL |
| 2009_2009_02_13 (Archived) | 02/13/2009 | 07/31/2009 | RDF/TTL |
| more... | |||
- Thesaurus Biomedical Francais/Anglais [French translation of MeSH]
- Thesaurus Biomedical Francais/Anglais (French translation of the Medical Subject Headings)
| Classes | 355,057 |
| Individuals | 0 |
| Properties | 37 |
| Maximum depth | 18 |
| Maximum number of children | 118 |
| Average number of children | 4 |
| Classes with a single child | 3,565 |
| Classes with more than 25 children | 171 |
| Classes with no definition | 324,173 |
Jump to:
| Id | http://purl.bioontology.org/ontology/MESH/D009688
http://purl.bioontology.org/ontology/MESH/D009688
|
|---|---|
| Preferred Name | Nuclear Reactors |
| Definitions |
Devices containing fissionable material in sufficient quantity and so arranged as to be capable of maintaining a controlled, self-sustaining NUCLEAR FISSION chain reaction. They are also known as atomic piles, atomic reactors, fission reactors, and nuclear piles, although such names are deprecated. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
|
| Synonyms |
Reactors, Nuclear
Nuclear Reactor
Reactor, Nuclear
|
| Type | http://www.w3.org/2002/07/owl#Class |
All Properties
| definition | Devices containing fissionable material in sufficient quantity and so arranged as to be capable of maintaining a controlled, self-sustaining NUCLEAR FISSION chain reaction. They are also known as atomic piles, atomic reactors, fission reactors, and nuclear piles, although such names are deprecated. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) |
|---|---|
| altLabel |
Reactors, Nuclear
Nuclear Reactor
Reactor, Nuclear
|
| prefLabel | Nuclear Reactors
|
| TH | NLM (1964)
|
| notation | D009688
|
| DX | 19680101
|
| Machine permutation | 68
|
| MN | E07.710.600
|
| FX |
D018788
D009678
D047852
|
| MMR | 20180629
|
| AQL | CL EC HI IS LJ SD SN ST
|
| HN | 68(64)
|
| subClassOf | |
| Semantic type UMLS property | |
| DC | 1
|
| MDA | 19990101
|
| Inverse of RO | |
| type | |
| tui | T073
|
| cui | C0028591
|
| AN | RADIONUCLIDE GENERATORS and NUCLEAR POWER PLANTS are also available
|
| Inverse of AQ |
See more
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|
| TERMUI | T028814
|
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| Delete | Subject | Author | Type | Created |
|---|---|---|---|---|
| No notes to display |
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Notes
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| Subject | Author | Type | Class | Created |
|---|---|---|---|---|
| Missing Publication Format | kglibrarian | Comment | 2022-11-01 | |
| The RDF format of MeSH is inaccessible | AAmina | Comment | 2015-03-08 |
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