Columbia subject headings:
Medicine--Abstracts.
Medicine--Soviet Union.
Harvard subject headings:
Medicine--Abstracts--Periodicals
Medicine--Research--Soviet Union--Periodicals.
Medicine--Soviet Union--Periodicals.
Princeton subject headings:
Abstracts.
Medicine--Abstracts--Periodicals.
Medicine--Research--Soviet Union--Periodicals.
Medicine--Soviet Union--Periodicals.
Periodicals.