Search on: HALOGENS 
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Descriptor English:   Halogens 
Descriptor Spanish:   Halógenos 
Descriptor Portuguese:   Halogênios 
Synonyms English:   Elements, Group 17
Group 17 Elements  
Tree Number:   D01.268.380
Definition English:   A family of nonmetallic, generally electronegative, elements that form group 17 (formerly group VIIa) of the periodic table. 
Allowable Qualifiers English:  
AD administration & dosage AE adverse effects
AG agonists AN analysis
AI antagonists & inhibitors BL blood
CF cerebrospinal fluid CS chemical synthesis
CH chemistry CL classification
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:   6372 
Unique Identifier:   D006219 

Occurrence in VHL: