.... N.Y.: c Departments of Psychiatry and Pharmacology, Mount Sinai School of Medicine. New York. N.Y.. USA Morbid Risk to First Degree Relatives of Neuropathologically Confirmed Cases of Alzheimer's Disease Keyw ords Alzheimer s disease Family history Genetics Abstract One source of variance in familial...

...David W. Kay Recent evidence suggests that Alzheimer''s disease (AD) may prove to be genetically and aetiologically heterogeneous. Genetic heterogeneity is suggested by linkage of the familial form of the disease to chromosome 21 in some but not all families with early onset and in no families...