[Epidemiological investigation of demented aged in Nagano Prefecture].
Muto
T
T
Department of Psychiatry, Shinshu University School of Medicine.
Toru
M
M
Ogata
H
H
Tatsumi
N
N
Shoda
H
H
Yamamoto
T
T
Kobayashi
M
M
Shimizu
H
H
Hata
N
N
Fujiwara
T
T
D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D003704:Dementia / Q000175:diagnosis / Q000453:epidemiology*; D006801:Humans; D007564:Japan / Q000453:epidemiology; D012737:Sex Factors