General pathology of neurons and neuroglia, L.W. Duchen; the pathophysiology of raised intracranial pressure, J.D. Miller and J. Hume Adams; head injury, J. Hume Adams; hypoxia and vascular disorders, D.I. Graham; spontaneous intracranial haemorrhage, R.O. Weller; bacterial infections, Helen Reid and R.J. Fallon; virus diseases, Margaret M. Esiri and Peter G.E. Kennedy; parasitic and fungal infection, Francesco Scaravilli; demyelinating diseases, Ingrid V. Allen and John Kirk; malformations, B.N. Harding; perinatal brain damage, Lucy B. Rorke; lysosomal and peroxisomal disorders, Brian D. Lake; nutritional deficiencies and metabolic disorders, L.W. Duchen and Jean M. Jacobs; toxic disorders, Jean M. Jacobs and Pamela M. Le Quesne; diseases of the basal ganglia, cerebellum and motor neurons, D.R. Oppenheimer and Margaret M. Esiri; the hypothalamus and pituitary gland, C.S. Treip; disorders of the spone and spinal cord, J. Trevor Hughes; diseases of the peripheral nerve, P.K. Thomas, et al; epilepsy, B.S. Meldrum and C.J. Bruton; ageing and the dementias, B.E. Tomlinson; diseases of muscle, D.G.F. Harriman.