Announcement EEMS - European Environmental Mutagen Society, XVIIth Annual Meeting Ziirich, 19-23 July 1987 Topics. Specific genetic endpoints and molecular analysis of mutations. Screening for possible human carcinogens and mutagens: Status 1987. Single cell mutation monitoring by flow- and image-analysis. Cytochrome P-450: Molecular biology and genetics in relation to chemical carcinogenesis. Poster presentations. Information. F.E. Wiirgler/U. Graf, Institute of Toxicology, Swiss Federal Institute of Technology and University of Ziirich, Schorenstrasse 16, CH-8603 Schwerzenbach (Switzerland), Tel. 1/825 10 10.