Vitamin B12 and subacute combined degeneration of the spinal cord.
D045728:Corrinoids; D006801:Humans; D013116:Spinal Cord; D013118:Spinal Cord Diseases; D052879:Subacute Combined Degeneration; D014805:Vitamin B 12; D014815:Vitamins
SPINAL CORD/degeneration; VITAMINS/B12