World Federation of Neurology. Multiple Sclerosis Research Committee

Multiple sclerosis : progress in research report of a symposium held under the auspices of the Multiple Sclerosis Research Committee, World Federation of Neurology, and Medical Research Council Demyelinating Diseases Unit, Newcastle upon Tyne, June 28th and 29th 1971 / edited by E. J. Field, T. M. Bell, and P. R. Carnegie.