- Concept UI
- M0008996
- Scope Note
- Elements that constitute group 18 (formerly the zero group) of the periodic table. They are gases that generally do not react chemically.
- Terms
-
Noble Gases
Preferred Term
Term UI
T017328
Date01/01/1999
LexicalTag
NON
ThesaurusID
NLM (1976)
-
Gases, Inert
Term UI
T017325
Date07/11/1975
LexicalTag
NON
ThesaurusID
UNK (19XX)
-
Gases, Rare
Term UI
T017326
Date12/21/1992
LexicalTag
NON
ThesaurusID
NLM (1994)
-
Group 18 Elements
Term UI
T441278
Date03/30/2001
LexicalTag
NON
ThesaurusID
NLM (2002)
-
Rare Gases
Term UI
T017327
Date07/11/1975
LexicalTag
NON
ThesaurusID
UNK (19XX)