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Descriptor in English: Niobium
Descriptor in Spanish: Niobio
Descriptor in Portuguese: Nióbio
Descriptor in French: Niobium
Entry term(s): Niobium 93
Niobium-93
Tree number(s): D01.268.556.615
D01.268.956.687
D01.552.544.615
Scope note: A metal element atomic number 41, atomic weight 92.906, symbol Nb.
Annotation: synonym: Columbium (Cb)
Allowable Qualifiers: AD administration & dosage
AE adverse effects
AG agonists
AN analysis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
DF deficiency
EC economics
HI history
IM immunology
IP isolation & purification
ME metabolism
PD pharmacology
PH physiology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UR urine
DeCS UI: 9741
Descriptor UI: D009556
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2017/07/04
Niobium - Preferred
Concept UI M0014863
Scope note A metal element atomic number 41, atomic weight 92.906, symbol Nb.
Preferred term Niobium
Entry term(s) Niobium 93
Niobium-93



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