Search on: RADIOISOTOPES 
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Descriptor English:   Radioisotopes 
Descriptor Spanish:   Radioisótopos 
Descriptor Portuguese:   Radioisótopos 
Synonyms English:   Radionuclides
Radioactive Isotopes  
Tree Number:   D01.496.749
SP4.011.087.698.384.080
SP8.473.654.412.062.131.185
Definition English:   Isotopes that exhibit radioactivity and undergo radioactive decay. (From Grant & Hackh's Chemical Dictionary, 5th ed & McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) 
Indexing Annotation English:   IM for general or unspecified or as coord for a specific radioisotope not in MeSH; when IM, qualif permitted; indexing policy: Manual 25.20-25.20.8; /blood-csf-urine /metab permitted but use with caution & not for tracer studies ( = /diag use); diag use = DIAGNOSTIC TECHNIQUES, RADIOISOTOPE but /diag use permitted with specific radioisotopes: Manual 25.15.1; relation to /rad eff: Manual 28.11.3; m for metastable = RADIOISOTOPES or specific pre-coord radioisotope; decay: coord RADIOISOTOPES or specific radioisotope (IM) with RADIOACTIVITY (NIM) & do not add RADIOMETRY; radioisotope implants = RADIOISOTOPES or specific /admin or BRACHYTHERAPY (see X refs there)
See Related English:   Elements, Radioactive
Isotope Labeling
Isotopes
Radionuclide
Elements, Radioactive
Isotope Labeling
Isotopes
 
Allowable Qualifiers English:  
administration & dosage adverse effects
agonists analysis
blood cerebrospinal fluid
chemistry classification
contraindications diagnostic use
economics history
immunology isolation & purification
metabolism pharmacology
pharmacokinetics poisoning
radiation effects supply & distribution
standards toxicity
therapeutic use urine
Record Number:   12306 
Unique Identifier:   D011868 

Occurrence in VHL:
 

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