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Kroes, R. (author), Renwick, A.G. (author), Feron, V. (author), Galli, C.L. (author), Gibney, M. (author), Greim, H. (author), Guy, R.H. (author), Lhuguenot, J.C. (author), van de Sandt, J.J.M. (author), TNO Kwaliteit van Leven (author)The threshold of toxicological concern (TTC) has been used for the safety assessment of packaging migrants and flavouring agents that occur in food. The approach compares the estimated oral intake with a TTC value derived from chronic oral toxicity data for structurally-related compounds. Application of the TTC approach to cosmetic ingredients...article 2007
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Mattern, I.E. (author), Greim, H. (author), Medisch Biologisch Laboratorium TNO (author)Bacterial systems for the screening of chemical substances for mutagenic potential are receiving widespread attention. Now that many laboratories have introduced these test systems and a large number of substances has been tested, discrepancies in the results have become apparent. To discuss this problem, a workshop was organized at Neuherberg ...article 1978