Columbia subject headings:
Harvard subject headings:
Korea (South)--Statistics, Medical--Periodicals.
Korea (South)--Statistics--Periodicals.
Public health--Korea (South)--Statistics--Periodicals.
Public welfare--Korea (South)--Statistics--Periodicals.
Princeton subject headings:
Korea (South)--Statistics, Medical--Periodicals.
Korea (South)--Statistics--Periodicals.
Public health--Korea (South)--Statistics--Periodicals.
Public welfare--Korea (South)--Statistics--Periodicals.