Search on: CHALCOGENS 
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Descriptor English:   Chalcogens 
Descriptor Spanish:   Calcógenos 
Descriptor Portuguese:   Calcogênios 
Synonyms English:   Elements, Group 16
Group 16 Elements  
Tree Number:   D01.268.185
Definition English:   The elements OXYGEN; POLONIUM; SELENIUM; SULFUR; and TELLURIUM; that form group 16 (formerly group VI) of the periodic table. 
Indexing Annotation English:   GEN; prefer specifics
History Note English:   1998 
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:   31572 
Unique Identifier:   D018011 

Occurrence in VHL: