Columbia subject headings:
AIDS (Disease)--History.
Prostitution--Japan--History--19th century.
Prostitution--Japan--History--20th century.
Sexually transmitted diseases--Japan--Prevention--History--19th century.
Sexually transmitted diseases--Japan--Prevention--History--20th century.
Syphilis--Japan--History--19th century.
Syphilis--Japan--History--20th century.
Harvard subject headings:
AIDS (Disease)--History
Prostitution--Japan--History
Sexually transmitted diseases--Japan--Prevention--History.
Syphilis--Japan--History.
Princeton subject headings: