25. X Breakefield (Massachusetts General Hospital, Boston): Gene therapy for brain tumours using virus vectors.
26. D Corey (Massachusetts General Hospital, Boston): Mechanics and genetics of hearing.
27. K Starke (Inst. Pharmacology, University of Freiburg): Subtype determination of alpha2-autoreceptors.
28. O Almeida (Max Planck Institut, Munich): Corticoids and cell death and proliferation in the dentate gtrus: assessing the role of BAX and BCL-2 genes.
29. N Lukoyanov (Inst. Anatomia da FMUP): Behavioral evaluation of undernourished and alcohol-treated and withdrawn rats.
30. J Schou (Depart. Pharmacology, University of Copenhagen): Preclinical and postmarketing safety of medicines in the European Community.
31. A Parini (INSERM U388, CHU Rangueil, Toulouse): I2-imidazoline binding sites: structural and functional relationship with monoamine oxidases.
32. A Avelino (Inst. Histologia da FMUP): Effects of vanilloids on the sensory innervation of urinary bladder.
33. M Horowitz (Tel-Aviv University): Prosaposin: a gene associated with Gaucher disease that have several biological activities.