's disease and

Alzheimer’s / Dementia News From Medical News Today · American Journal of Alzheimer’s Disease and Other Dementias recent issues · Inform · MedicineNet Alzheimer’s General · MedWorm: Alzheimer’s · OurAlzheimer’s.com - Latest Alzheimer’s ...
http://alzheimersgroup.org/alzheimers-therapeutic-target-dream-gene-regulates-pain-learning-and-memory/

It appears they already have the Alzheimer’s disease and have completely lost their cognitive functions. Sometimes mentally ill people are the last to realize that they have a problem. Such is the case with these doctors ...
http://scienceblogs.com/pharyngula/2009/01/did_someone_say_cognitive_impa.php