Diseases of the Nervous System Caused by Nutritional Deficiency, Vitamin B12 (Cobalamin) Deficiency (Subacute Combined Degeneration)
Adams & Victors Principles of Neurology Chp 41, pg 1172, Ropper, A.H.,et al, 2014
Parkinsons Disease
Lancet 373:2055-2066, Lees,A.J.,et al, 2009
Parkinson's Disease
NEJM 339:1044-1053,1130-1143, Lang,A.E.&Lozano,A.M., 1998
The Neurological Sequelae of Electrical Injury
Can Med Assn J 91:195, Silversides,J., 1964