# OnCo record oxygen-enhancement-ratio (term). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/terms/oxygen-enhancement-ratio/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "oxygen-enhancement-ratio" ;
  schema:name "Oxygen enhancement ratio"@en ;
  schema:description "How many times more radiation a cell without oxygen needs to be killed compared with the same cell with oxygen: about 2.5 to 3 for X-rays, close to 1 for the heaviest particle beams."@en ;
  schema:url <https://onco.cc/terms/oxygen-enhancement-ratio/> ;
  schema:dateModified "2026-09-17"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Oxygen_enhancement_ratio> ;
  schema:citation <https://en.wikipedia.org/wiki/Oxygen_enhancement_ratio> ;
  onco:tag "radiation-wave1" ;
  onco:technologies <https://onco.cc/technologies/tumour-hypoxia-modification/>, <https://onco.cc/technologies/carbon-ion/>, <https://onco.cc/technologies/bnct/> ;
  onco:terms <https://onco.cc/terms/linear-energy-transfer/>, <https://onco.cc/terms/relative-biological-effectiveness/> .