Columbia subject headings:
Artificial feeding.
Geriatrics--Study and teaching--United States.
Medical personnel--Training of--United States.
Medical technology--United States.
Older people--Medical care--United States.
Harvard subject headings:
Princeton subject headings:
Artificial feeding.
Geriatrics--Study and teaching--United States.
Medical personnel--Training of--United States.
Medical technology--United States.
Older people--Medical care--United States.