{
  "species": "Rat (TD50)",
  "endpoint": "Carcinogenicity",
  "source": "http://www.epa.gov/ncct/dsstox/sdf_cpdbas.html",
  "unit": "mmol/kg_bw/day",
  "qmrf": {
    "group": "QMRF 4.12. Carcinogenicity",
    "name": "OECD 451 Carcinogenicity Studies"
  }
}