Columbia subject headings:
Ionizing radiation--Dictionaries--Polyglot.
Nuclear medicine--Dictionaries--Polyglot.
Radiation--Safety measures--Dictionaries--Polyglot.
Radiobiology--Dictionaries--Polyglot.
Harvard subject headings:
Dictionaries, Polyglot.
Ionizing radiation--Dictionaries--Polyglot.
Nuclear medicine--Dictionaries--Polyglot.
Radiation--Safety measures--Dictionaries--Polyglot.
Radiobiology--Dictionaries--Polyglot.
Princeton subject headings: