From Carrie Hill, PhD, former About.com Guide
Updated: December 04, 2008
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
ApoE 4 is a gene found to be associated with Alzheimer's disease.
Illustration © Alzheimer's Disease Education & Referral CenterLearn how to save money on medications with these recommendations. More >
Keep yourself, and your family, happy and healthy this fall with these tips. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.