Columbia subject headings:
Harvard subject headings:
Drug adulteration.
Drugs--Analysis.
Drugs--Law and legislation.
Food adulteration and inspection--United States
Food law and legislation--United States.
Insecticides.
Naval stores.
United States. Food and Drug and Insecticide Administration.
Princeton subject headings:
Drug adulteration.
Drugs--Analysis.
Drugs--Law and legislation.
Food adulteration and inspection--United States.
Food law and legislation--United States.
Insecticides.
Naval stores.
United States. Food and Drug and Insecticide Administration.