| Concept URI | http://www.eionet.europa.eu/gemet/concept/5057 | 
|---|---|
| Preferred label | tracer | 
| Definition | A minute quantity of radioactive isotope used in medicine or biology to study the chemical changes within living tissues. | 
| Notation | |
| Status | Valid | 
| Status Modified | 2013-12-05 | 
| Accepted Date | 2013-12-05 | 
| Not Accepted Date | |
| Alternative label | |
| Has broader | |
| Has narrower | |
| Has close match | |
| Source | 
European Environment Agency
                        
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark