Columbia subject headings:
Bioethics--Dictionaries.
Bioethics--Encyclopedias.
Medical ethics--Dictionaries.
Medical ethics--Encyclopedias.
Harvard subject headings:
Bioethics--Dictionaries.
Bioethics--Encyclopedias.
Medical ethics--Dictionaries.
Medical ethics--Encyclopedias.
Princeton subject headings:
Bioethics--Encyclopedias.
Medical ethics--Encyclopedias.