1. Parkinson's disease;Selby, G.,1968
2. Diseases of the Nervous System in Infancy, Childhood and Adolescence;Ford, FR,1966
3. Respiratory disorders in epidemic encephalitis;Turner, W.A.; Critchley, M.;Brain,1925
4. Postencephalitic respiratory syndrome;Jelliffe, S.E.;Arch Neurol Psychiat,1927
5. The negative symptoms of basal ganglia disease;Martin, J.P.; Hurwitz, L.J.; Finlayson, M.A.;Lancet,1962