Brain Edema

The Symposium on Brain Edema has been organized by the Osterreichische Arbeitsgemeinschaft fur Neuropathologie and by the Problem Commission for Neuropathology of the World Federa­ tion of Neurology. We would like to express our thanks to Dr. L. van Bogaert, president of the W.F.N., for his great interest in the design of this conference and for his energetic support. One of the aims ofthe Problem Commission for Neuropathology has been to contribute to the advances in various problems which are