Wilson's Disease:The Problem of Delayed Diagnosis
JNNP 55:692-696, Walshe,J.M.&Yealland,M., 1992
The Acquired Immunodeficiency Syndrome (AIDS) Dementia Complex
Ann Int Med 111:400-410, Ho,D.D.,et al, 1989
Gerstmann-Straussler-Scheinker Disease, I, Extending the Clinical Spectrum
Neurol 39:1446-1452, Farlow,M.R.,et al, 1989