Search on: THORIUM 
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Descriptor English:   Thorium 
Descriptor Spanish:   Torio 
Descriptor Portuguese:   Tório 
Tree Number:   D01.268.271.100.900
D01.268.556.850
D01.552.020.889
D01.552.544.850
Definition English:   Thorium. A radioactive element of the actinide series of metals. It has an atomic symbol Th, atomic number 90, and atomic weight 232.04. It is used as fuel in nuclear reactors to produce fissionable uranium isotopes. Because of its radioopacity, various thorium compounds are used to facilitate visualization in roentgenography. 
Indexing Annotation English:   naturally radioactive; IM
Allowable Qualifiers English:  
AD administration & dosage AE adverse effects
AG agonists AN analysis
BL blood CF cerebrospinal fluid
CH chemistry CL classification
CT contraindications EC economics
HI history IM immunology
IP isolation & purification ME metabolism
PK pharmacokinetics PD pharmacology
PO poisoning RE radiation effects
ST standards SD supply & distribution
TU therapeutic use TO toxicity
UR urine  
Record Number:   29566 
Unique Identifier:   D013910 

Occurrence in VHL:
 

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