Columbia subject headings:
Chemical laboratories--Corrupt practices--United States--Prevention.
Criminal justice, Administration of--United States.
Drug control--United States.
Harvard subject headings:
Chemical laboratories--Corrupt practices--United States--Prevention.
Criminal justice, Administration of--United States
Drug control--United States
Princeton subject headings:
Chemical laboratories--Corrupt practices--United States--Prevention.
Criminal justice, Administration of--United States.
Drug control--United States.