Student at the Agricultural University of Wageningen,The Netherlands. M.Sc. degree in Human Nutrition awarded in 1974.
1974 - 1978
Ph.D. Student, Shell Toxicology Laboratory in Sittingbourne, United Kingdom.
Ph.D. degree in Agricultural Sciences awarded by the Agricultural University of Wageningen, The Netherlands, on a thesis entitled „The Relationship between Microsomal Enzyme Induction and Liver Tumour Formation“ (under supervision of Prof. Dr. J. H. Koeman).