[Crises of senescence].
D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology*; D002490:Central Nervous System; D003704:Dementia; D006801:Humans; D011618:Psychotic Disorders
AGING/physiology; CENTRAL NERVOUS SYSTEM/in old age; PSYCHOSES, SENILE