Columbia subject headings:
English language--Dictionaries--Portuguese.
English language--Dictionaries--Spanish.
Medicine--Dictionaries.
Portuguese language--Dictionaries--English.
Spanish language--Dictionaries--English.
Harvard subject headings:
English language--Dictionaries--Portuguese
English language--Dictionaries--Spanish
Medicine--Dictionaries
Portuguese language--Dictionaries--English
Spanish language--Dictionaries--English
Princeton subject headings: