Columbia subject headings:
Drugs--Inspection--United States.
Drugs--Law and legislation--United States.
United States. Food and Drug Administration.
Harvard subject headings:
Drugs--Inspection--United States.
Drugs--Law and legislation--United States.
United States. Food and Drug Administration.
Princeton subject headings:
Drugs--Inspection--United States.
Drugs--Law and legislation--United States.
United States. Food and Drug Administration