1. Haber’s rule: the search for quantitative relationships in toxicology;Bunce;Hum. Ecol. Risk Assess.,2003
2. Probit Analysis;Finney,1971
3. Toxicity of carbon dioxide: a review;Guais;Chem. Res. Toxicol.,2011
4. Harper, P., 2011. Assessment of the Major Hazard Potential of Carbon Dioxide (CO2). Health and Safety Executive (HSE), Redgrave Court, Merton Road, Bootle, Merseyside, UK. Available at: .
5. Health and Safety Executive (HSE), 2013. Toxicity Levels of Chemicals; Assessment of the Dangerous Toxic Load (DTL) for Specified Level of Toxicity (SLOT) and Significant Likelihood of Death (SLOD). Health and Safety Executive (HSE), Redgrave Court, Merton Road, Bootle, Merseyside, UK. Available at: .