On the Occasion of the 25th Meeting of the European Society of Toxicology.- Young Scientists Award Lecture 1984: Species Differences in Carcinogenicity and Peroxisome Proliferation due to Trichloroethylene: A Biochemical Human Hazard Assessment.- The Role of the Receptor in Toxicology.- Toxic Effects on the Gastrointestinal Tract.- Toxic Effects on Haemostasis and Blood.- Interpretation of Concentrations of Toxic Agents during Drug Safety Studies.- Functional and Morphological Changes in the Inner Ear.- Toxic Effects of Pesticides.- Heavy Metal Toxicity.- Miscellaneous Toxicological Studies.- Author Index.