Neurologic Aspects of Cobalamin Deficiency
Medicine 70:229-245, Healton,E.B.,et al, 1991
The Acquired Immunodeficiency Syndrome (AIDS) Dementia Complex
Ann Int Med 111:400-410, Ho,D.D.,et al, 1989
Subacute Combined Degeneration of the Spinal Cord
In Rowland's, Merritt's Textbk of Neurology, Lea & Febiger, Phila, 8th Ed, p. 691, Mancall,E.L., 1989