Ann N Y Acad Sci. 1992 Sep; 669(): 345-8.

The hematological and electrophysiological effects of cobalamin. Deficiency secondary to vegetarian diets.

Gilois C, Wierzbicki AS, Hirani N, Norman PM, Jones SJ, Ponsford S, Alani SM, Kriss A.

Department of Haematology, National Hospital for Neurology, Queen Square, London, United Kingdom.