Columbia subject headings:
Consumer protection--United States--Periodicals.
Drugs adulteration--Periodicals.
Food adulteration and inspection--United States--Periodicals.
Harvard subject headings:
Consumer protection--United States--Periodicals
Drugs--Testing--Periodicals.
Food adulteration and inspection--United States--Periodicals
Princeton subject headings:
Consumer protection--United States--Periodicals.
Drugs--Adulteration and analysis--Periodicals.
Food adulteration and inspection--United States--Periodicals.
Periodicals.