1. Baethmann, A., Dettinger, W., Rothenrusser, W., Kempski, O., Unterberg, A., Geiger, R., Brain edema factors: Current state with particular reference to plasma constituents and glutamate. Adv. Neurol.28 (1980), 171?195.
2. Bradbury, M., Concept of a blood brain barrier. John Wiley and Sons Ltd. 1979.
3. Cummins, B., Lothians, L., Amine levels in the cerebrospinal fluid after subarachnoid hemorrhage. Brit. J. Surg.60 (1973), 910.
4. Ekbom, K., Greitz, T., Carotid angiography in cluster headache. Acta Radiol. Diagn. (1969), 1?10.
5. Ekström-Jodal, B., Elverson, I., von Essen, C., Cerebral blood flow cerebrovascular resistance, cerebral metabolic rate of oxygen and intracranial pressure during and after severe prolonged arterial hypoxia in dogs. The role of dopamine in the role of deep hypoxia state. Acta Neurol. Scand.60 (1979), 36?42.