Columbia subject headings:
Clinical trials--Government policy--United States.
Clinical trials--Moral and ethical aspects--Developing countries.
Drugs--Testing--Government policy--United States.
Drugs--Testing--Moral and ethical aspects--Developing countries.
Human experimentation in medicine--Moral and ethical aspects--Developing countries.
Harvard subject headings:
Princeton subject headings:
Clinical trials--Government policy--United States.
Clinical trials--Moral and ethical aspects--Developing countries.
Drugs--Testing--Government policy--United States.
Drugs--Testing--Moral and ethical aspects--Developing countries.
Human experimentation in medicine--Moral and ethical aspects--Developing countries.