Columbia subject headings:
Fetus--Abnormalities--Moral and ethical aspects--Congresses.
Fetus--Research--Moral and ethical aspects--Congresses.
Harvard subject headings:
Fetus--Abnormalities--Treatment--Moral and ethical aspects--Congresses
Fetus--Research--Moral and ethical aspects--Congresses.
Fetus--Surgery--Moral and ethical aspects--Congresses.
Princeton subject headings:
Fetus--Abnormalities--Treatment--Moral and ethical aspects--Congresses.
Fetus--Diseases--Treatment--Moral and ethical aspects--Congresses.
Fetus--Surgery--Moral and ethical aspects--Congresses.