Columbia subject headings:
Aging--Immunological aspects--Congresses.
Health behavior--Congresses.
Older people--Alcohol use--Congresses.
Older people--Health and hygiene--Congresses.
Harvard subject headings:
Aging--Immunological aspects--Congresses.
Health behavior--Congresses.
Older people--Alcohol use--Congresses.
Older people--Health and hygiene--Congresses.
Princeton subject headings:
Aging--Congresses.
Medical policy--United States--Congresses.
Older people--Alcohol use--Congresses.
Older people--Health and hygiene--Congresses.