Columbia subject headings:
Index medicus (National Library of Medicine (U.S.))--Congresses.
Medical literature--Congresses.
Medical literature--United States--History--Congresses.
Medical publishing--United States--History--Congresses.
Medicine--Bibliography--History--Congresses.
Harvard subject headings:
Conference papers and proceedings.
Index medicus--Congresses.
Medical literature--Congresses.
Medical literature--United States--History--Congresses.
Medical publishing--United States--History--Congresses.
Medicine--Bibliography--History--Congresses.
Princeton subject headings: