Concept information
Terme préférentiel
Helium
Type
-
mesh:Descriptor
Définition
- A noble gas with the atomic symbol He, atomic number 2, and atomic weight 4.003. It is a colorless, odorless, tasteless gas that is not combustible and does not support combustion. It was first detected in the sun and is now obtained from natural gas. Medically it is used as a diluent for other gases, being especially useful with oxygen in the treatment of certain cases of respiratory obstruction, and as a vehicle for general anesthetics.
Concept générique
Synonyme(s)
- 206GF3GB41
- 7440-59-7 (Helium)
- Helium-4
Qualificatif(s) autorisé(s)
- administration & dosage (Qualifier)
- adverse effects (Qualifier)
- agonists (Qualifier)
- analysis (Qualifier)
- blood (Qualifier)
- cerebrospinal fluid (Qualifier)
- chemistry (Qualifier)
- classification (Qualifier)
- deficiency (Qualifier)
- economics (Qualifier)
- history (Qualifier)
- immunology (Qualifier)
- isolation & purification (Qualifier)
- metabolism (Qualifier)
- pharmacokinetics (Qualifier)
- pharmacology (Qualifier)
- physiology (Qualifier)
- poisoning (Qualifier)
- radiation effects (Qualifier)
- standards (Qualifier)
- supply & distribution (Qualifier)
- therapeutic use (Qualifier)
- toxicity (Qualifier)
- urine (Qualifier)
Traductions
-
français
-
206GF3GB41
-
7440-59-7 (Helium)
-
Helium
URI
http://data.loterre.fr/ark:/67375/JVR-C95V7XLP-H
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