Columbia subject headings:
Embryo transplantation--Moral and ethical aspects.
Embryo transplantation--Religious aspects.
Human embryo--Transplantation--Moral and ethical aspects.
Human embryo--Transplantation--Religious aspects.
Harvard subject headings:
Christian ethics
Fetal tissues--Transplantation
Fetal tissues--Transplantation--Moral and ethical aspects.
Human embryo--Transplantation--Moral and ethical aspects.
Medical ethics--Catholic authors.
Transplantation of organs, tissues, etc.--Moral and ethical aspects
Transplantation of organs, tissues, etc.--Religious aspects--Catholic Church
Princeton subject headings: