1. Editorial

   • Christa Fonatsch

   Themenschwerpunkt Pages: 247 - 248

2. Genetic counselling

   • Helga Rehder

   Themenschwerpunkt Pages: 249 - 257

3. Genetic causes of mental retardation

   • Helga Rehder
   • Barbara Fritz

   Themenschwerpunkt Pages: 258 - 267

4. Cystic fibrosis – the most frequent life-shortening autosomal recessive disease

   • Rotraud Wieser

   Themenschwerpunkt Pages: 268 - 272

5. Neurofibromatosis: the most frequent hereditary tumor predisposition syndrome

   • Katharina Wimmer

   Themenschwerpunkt Pages: 273 - 280

6. Tumor cytogenetics

   • Christa Fonatsch
   • Elisabeth Krömer

   Themenschwerpunkt Pages: 281 - 288

7. The golden agers and tick-borne encephalitis

   • Ursula Kunze
   • Ulf Baumhackl
   • Ronald Wimmer

   Congress Report Pages: 289 - 294

8. Buchbesprechung – Kongressankündigungen

   OriginalPaper Pages: 295 - 295