Columbia subject headings:
Harvard subject headings:
Aging--Netherlands--Physiological aspects--Longitudinal studies.
Aging--Netherlands--Psychological aspects--Longitudinal studies.
Aging--Social aspects--Netherlands--Longitudinal studies.
Older people--Health and hygiene--Netherlands--Longitudinal studies.
Older people--Netherlands--Longitudinal studies.
Princeton subject headings:
Aging--Physiological aspects--Longitudinal studies.
Aging--Psychological aspects--Longitudinal studies.
Aging--Social aspects--Netherlands--Longitudinal studies.
Older people--Health and hygiene--Netherlands--Longitudinal studies.
Older people--Netherlands--Longitudinal studies.