1. Nicander on stones and inorganic materials

   • Annibale Mottana

   OriginalPaper Pages: 333 - 353

2. Prion diseases of mammals: epidemiology, genetics, and pathogenesis

   • Adriano Aguzzi

   OriginalPaper Pages: 355 - 376

3. Epistemological and moral lessons from the history of neurodegenerative diseases

   • Gilberto Corbellini
   • Chiara Preti

   OriginalPaper Pages: 377 - 392