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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 |
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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/D010919
http://purl.bioontology.org/ontology/MESH/D010919
|
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Preferred Name | Placebos |
Definitions |
Any dummy medication or treatment. Although placebos originally were medicinal preparations having no specific pharmacological activity against a targeted condition, the concept has been extended to include treatments or procedures, especially those administered to control groups in clinical trials in order to provide baseline measurements for the experimental protocol.
|
Synonyms |
Sham Treatment
|
Type | http://www.w3.org/2002/07/owl#Class |
All Properties
definition | Any dummy medication or treatment. Although placebos originally were medicinal preparations having no specific pharmacological activity against a targeted condition, the concept has been extended to include treatments or procedures, especially those administered to control groups in clinical trials in order to provide baseline measurements for the experimental protocol. |
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altLabel | Sham Treatment
|
prefLabel | Placebos
|
TH |
NLM (2002)
BIOETHICS (1989)
|
notation | D010919
|
DX | 19660101
|
MN |
E02.785
D26.660
|
MMR | 20090713
|
AQL | AD AE AN CH CL CS EC HI IP ME PD PK PO RE SD ST TO TU
|
subClassOf | |
Semantic type UMLS property | |
Inverse of RB | 0
|
DC | 1
|
MDA | 19990101
|
Inverse of RO | |
type | |
tui | T061
|
cui | C0032042
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AN | usually NIM; do not index routinely for articles on CLINICAL TRIALS AS TOPIC; DOUBLE-BLIND METHOD; etc., unless particularly discussed; Manual 18.12.13
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Inverse of AQ |
See more
See less
|
TERMUI |
T032165
T421927
|
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Subject | Author | Type | Class | Created |
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Missing Publication Format | kglibrarian | Comment | 2022-11-01 | |
The RDF format of MeSH is inaccessible | AAmina | Comment | 2015-03-08 |
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