Columbia subject headings:
Harvard subject headings:
Bioethics--United States
Cloning--Moral and ethical aspects--Government policy--United States.
Cloning--Research--Government policy--United States.
Genetic engineering--Research--Government policy--United States.
Princeton subject headings:
Biotechnology--Government policy--United States.
Cloning--Moral and ethical aspects--Government policy--United States.
Genetic engineering--Government policy--United States.