Not all dementia is secondary to Alzheimer's disease.
Aita
J F
JF
Forsman
R O
RO
Aita
V A
VA
Aita
J A
JA
Forsman
J C
JC
D000368:Aged; D000369:Aged, 80 and over; D000544:Alzheimer Disease / Q000175:diagnosis*; D003704:Dementia / Q000209:etiology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male