ONKI3 | Medical Subject Headings

The ONKI is provided as a part of the ONKI Living Lab - an open lab for testing the latest semantic web technologies in practice, with real users like you. Currently, over 10 000 people are using ONKI each month.

We hope you like the ONKI service and enjoy using it for your purposes!

If you encounter any problems or have improvement ideas, please contact the ONKI team. We are also very much interested in your success stories in using ONKI - please share your experiences!

The ONKI Team

Jouni Tuominen, Living Lab contact person, APIs, widgets, publishing of ontologies, etc.
Eero Hyvönen, professor, head of research group

Former members: Kim Viljanen, Rami Alatalo.

Building the future of the Semantic Web and beyond.

SeCo's homepage
For the latest semantic news, follow us on Twitter and fan us on Facebook!

How can we help you?

Live presentations about ONKI: what it is? how to use it?
Support for creating and publishing ontologies.
Online technical support for using ONKI.
Co-operation in projects.
And more, please ask.


Hierarchy:	Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Elements ∟ Noble Gases 28 coordinate concepts 6 subordinate concepts ∟ Argon \| ∟ Helium \| ∟ Krypton \| ∟ Neon \| ∟ Radon \| ∟ Xenon ∟ Actinoid Series Elements \| ∟ Arsenic \| ∟ Boron \| ∟ Carbon \| ∟ Chalcogens \| ∟ Elements, Radioactive \| ∟ Halogens \| ∟ Hydrogen \| ∟ Lanthanoid Series Elements \| ∟ Metals, Alkali \| ∟ Metals, Alkaline Earth \| ∟ Metals, Heavy \| ∟ Metals, Light \| ∟ Metals, Rare Earth \| ∟ Nitrogen \| ∟ Phosphorus \| ∟ Silicon \| ∟ Transition Elements \| ∟ Ammonia \| ∟ Carbon Dioxide \| ∟ Carbon Monoxide \| ∟ Chlorine \| ∟ D005740Q000506* \| ∟ Hydrogen Sulfide \| ∟ Nitrogen Oxides \| ∟ Oxygen \| ∟ Sulfur Dioxide \| ∟ Sulfur Hexafluoride Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Gases ∟ Noble Gases 28 coordinate concepts 6 subordinate concepts ∟ Argon \| ∟ Helium \| ∟ Krypton \| ∟ Neon \| ∟ Radon \| ∟ Xenon ∟ Actinoid Series Elements \| ∟ Arsenic \| ∟ Boron \| ∟ Carbon \| ∟ Chalcogens \| ∟ Elements, Radioactive \| ∟ Halogens \| ∟ Hydrogen \| ∟ Lanthanoid Series Elements \| ∟ Metals, Alkali \| ∟ Metals, Alkaline Earth \| ∟ Metals, Heavy \| ∟ Metals, Light \| ∟ Metals, Rare Earth \| ∟ Nitrogen \| ∟ Phosphorus \| ∟ Silicon \| ∟ Transition Elements \| ∟ Ammonia \| ∟ Carbon Dioxide \| ∟ Carbon Monoxide \| ∟ Chlorine \| ∟ D005740Q000506* \| ∟ Hydrogen Sulfide \| ∟ Nitrogen Oxides \| ∟ Oxygen \| ∟ Sulfur Dioxide \| ∟ Sulfur Hexafluoride X
Broader terms:	Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Elements ∟ Noble Gases Medical Subject Headings (MeSH) ∟ Inorganic Chemicals ∟ Gases ∟ Noble Gases Elements > Inorganic Chemicals > Medical Subject Headings (MeSH) Gases > Inorganic Chemicals > Medical Subject Headings (MeSH) X
Narrower terms:	Argon \| Helium \| Krypton \| Neon \| Radon \| Xenon X
Annotation:	GEN or unspecified; prefer specifics X
History note:	Gases (1966-1975)X
historyNote*:	94; was GASES, RARE 1976-93; was RARE GASES (NON MESH) 1971-76 X
onlineNote*:	use NOBLE GASES to search GASES, RARE 1976-93 X
publicMeSHNote*:	94; was GASES, RARE 1976-93 X
Scope note:	Elements that constitute group 18 (formerly the zero group) of the periodic table. They are gases that generally do not react chemically. X
activeMeSHYear*:	2002 \| 2003 \| 2004 \| 2005 \| 2006 \| 2007X
dateCreated*:	1975-07-25X
dateEstablished*:	1977-01-01X
dateRevised*:	2001-07-25X
recordAuthorizer*:	sjnX
recordMaintainer*:	jmpX
recordOriginator*:	RLSX
Type:	Concept X
Coordinate terms:	Actinoid Series Elements \| Arsenic \| Boron \| Carbon \| Chalcogens \| Elements, Radioactive \| Halogens \| Hydrogen \| Lanthanoid Series Elements \| Metals, Alkali \| Metals, Alkaline Earth \| Metals, Heavy \| Metals, Light \| Metals, Rare Earth \| Nitrogen \| Phosphorus \| Silicon \| Transition Elements \| Ammonia \| Carbon Dioxide \| Carbon Monoxide \| Chlorine \| D005740Q000506* \| Hydrogen Sulfide \| Nitrogen Oxides \| Oxygen \| Sulfur Dioxide \| Sulfur Hexafluoride X
URI:	X
Labels and equivalent concepts:	Jalokaasut (fi) Jalokaasu (fi, replaced) Ädla gaser (sv) Rare Gases (en, replaced) Group 18 Elements (en, replaced) Gases, Rare (en, replaced) Gases, Inert (en, replaced) X
Share:	X