Columbia subject headings:
Harvard subject headings:
Aging--Moral and ethical aspects--Congresses.
Aging--Social aspects--Congresses.
Gerontology--Congresses.
Older people--Nursing home care--Congresses.
Princeton subject headings:
Aging--Moral and ethical aspects--Congresses.
Aging--Social aspects--Congresses.
Gerontology--Congresses.
Older people--Nursing home care--Congresses.