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4. Prieto P, Burton J, Graepel R, Price A, Whelan M, Worth A: EURL ECVAM Strategy to Replace, Reduce and Refine the Use of Animals in Theassessment of Acute Mammalian Systemic Toxicity -- JRC Science and Police Reports. 2014
5. NIEHS: National Institute of Enviromental Health Sciences -- Alternatives to Animal Testing -- Questions and Answers About ICCVAM. 2015, [ http://www.niehs.nih.gov/health/topics/science/sya-iccvam/ ]