Columbia subject headings:
Medicine--International cooperation--Periodicals.
Medicine--Research--International cooperation--Periodicals.
National Institutes of Health (U.S.)--Periodicals.
Harvard subject headings:
Medicine--International cooperation--Periodicals.
Medicine--Research--International cooperation--Periodicals.
National Institutes of Health (U.S.)--Periodicals.
Princeton subject headings:
Medicine--International cooperation--Periodicals.
Medicine--Research--International cooperation--Periodicals.
National Institutes of Health (U.S.)--Periodicals.