1. Ludwin, S. in Demyelinating Disease; Basic and Clinical Electrophysiology (eds Waxman, S. G. & Ritchie, J. M.) 123–168 (Raven, New York, 1981).
2. Arenella, L. & Herndon, R. M. Archs Neurol. 41, 1162–1165 (1984).
3. Ludwin, S. Lab. Invest. 52, 29–30 (1985).
4. Wood, P., Szuchet, S., Williams, A. K., Bunge, B. P. & Aranson, B. G. W. Trans. Am. Soc. Neurochem. 14, 212 (1983).
5. Wood, P. & Bunge, R. P. Nature 256, 662–664 (1975).