1. Ambrose, J., Computerized transverse axial scanning (tomography): Part 2. Clinical application. Brit. J. Radiol.46 (1973), 1023?1047.
2. Barnett, H. J. M., Stroke prevention. Proceedings of international symposium on cerebrovascular diseases, 1981, Gardone Riviera, July 2?4. Amsterdam: Elsevier/ North Holland Biomedical Press.
3. Bell, B. A., Symon, L., Smoking and subarachnoid haemorrhage. Brit. Med. J.1 (1979), 577?578.
4. Davis, K. R., Taveras, J. M., New, P. F. J., Schnur, J. A., Roberson, G. H., Cerebral infarction: diagnosis by computerized tomography. Amer. J. Radiol.124 (1975), 643?660.
5. Du Boulay, E. P. G. H., Marshall, J., Comparison of EMI and radioisotope imaging in neurological disease. Lancet2 (1975), 1294?1297.