Columbia subject headings:
Harvard subject headings:
Biological products--Safety regulations--United States.
Biological products--United States--Safety regulations.
Drugs--Law and legislation--United States.
Drugs--Testing--Law and legislation--United States.
Medical instruments and apparatus--Safety regulations--United States
United States. Food and Drug Administration.
Princeton subject headings:
Clinical trials--Law and legislation--United States.
Drugs--Law and legislation--United States.
New products--Law and legislation--United States.
United States. Food and Drug Administration