- Concept UI
- M0023703
- Scope Note
- Elements, compounds, mixtures, or solutions that are considered severely harmful to human health and the environment. They include substances that are toxic, corrosive, flammable, or explosive.
- Terms
-
Hazardous Substances
Preferred Term
Term UI
T045374
Date01/01/1999
LexicalTag
NON
ThesaurusID
NLM (1989)
-
Hazardous Substance
Term UI
T000998087
Date11/20/2019
LexicalTag
NON
ThesaurusID
NLM (2021)
-
Hazardous Material
Term UI
T000998088
Date11/20/2019
LexicalTag
NON
ThesaurusID
NLM (2021)
-
Hazardous Materials
Term UI
T045373
Date06/06/1988
LexicalTag
NON
ThesaurusID
UNK (19XX)