Columbia subject headings:
Harvard subject headings:
Older people--Health and hygiene--Latin America.
Older people--Legal status, laws, etc.--Latin America.
Princeton subject headings:
Old age assistance--Law and legislation--Colombia.
Older people--Legal status, laws, etc.--Colombia.
Older people--Legal status, laws, etc.--Latin America.
Older people--Legal status, laws, etc.--Spain.