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
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JAMA Neurol 82:305-306, Jones,F.J.S.,et al, 2025
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Neurol 41:566-569, Mayr,N.,et al, 1991