[Perspective in gerontology--from the viewpoints of psychosocial sciences].
Sugiyama
Y
Y
D000368:Aged / Q000523:psychology*; D005260:Female; D005544:Forecasting; D005853:Geriatrics / Q000639:trends*; D006801:Humans; D008297:Male; D012942:Social Sciences / Q000639:trends*