Columbia subject headings:
Older people--Pharmaceutical assistance--United States.
Poor--Pharmaceutical assistance--United States.
Prescription pricing--Government policy--United States.
Harvard subject headings:
Older people--Pharmaceutical assistance--United States.
Poor--Pharmaceutical assistance--United States.
Prescription pricing--Government policy--United States.
Princeton subject headings:
Older people--Pharmaceutical assistance--United States.
Poor--Pharmaceutical assistance--United States.
Prescription pricing--Government policy--United States.