[Ninety years of life: Blessings and problems associated with the ultra-aging society].
Une
Hiroshi
H
D000368:Aged; D000369:Aged, 80 and over; D005190:Family; D005260:Female; D005851:Geriatric Nursing / Q000639:trends; D005102:Health Expenditures; D006299:Health Services for the Aged / Q000639:trends*; D006707:Homes for the Aged / Q000592:standards; D006801:Humans; D007564:Japan; D008136:Longevity; D008297:Male; D009735:Nursing Homes / Q000592:standards