Columbia subject headings:
Dependency (Psychology)
Older people--Care.
Older people--Family relationships.
Older people--Social conditions.
Harvard subject headings:
Dependency (Psychology)
Older people--Family relationships.
Older people--Health and hygiene.
Older people--Social conditions.
Princeton subject headings:
Dependency (Psychology)
Older people--Care.
Older people--Family relationships.
Older people--Health and hygiene.
Older people--Social conditions.