Columbia subject headings:
Harvard subject headings:
Cutaneous manifestations of general diseases--History--Congresses.
Human skin color in art--Congresses.
Human skin color in literature--Congresses.
Human skin color--History--Congresses.
Skin--Diseases--History--Congresses.
Princeton subject headings:
Cutaneous manifestations of general diseases--Congresses.
Human body--Congresses.
Human skin color--Congresses.
Medicine--History--Congresses.