Search on: NITROGEN ISOTOPES 
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Descriptor English:   Nitrogen Isotopes 
Descriptor Spanish:   Isótopos de Nitrógeno 
Descriptor Portuguese:   Isótopos de Nitrogênio 
Synonyms English:   Isotopes, Nitrogen  
Tree Number:   D01.496.586
Definition English:   Stable nitrogen atoms that have the same atomic number as the element nitrogen, but differ in atomic weight. N-15 is a stable nitrogen isotope. 
Indexing Annotation English:   N-15; NIM
History Note English:   73(71) 
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
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:   9772 
Unique Identifier:   D009587 

Occurrence in VHL:
 

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