Columbia subject headings:
Syphilis--Social aspects--History--16th century.
Witchcraft--History--16th century.
Harvard subject headings:
AIDS (Disease)
Syphilis--Epidemiology.
Syphilis--Social aspects--History--16th century.
Witchcraft and sex
Witchcraft--History--16th century.
Princeton subject headings:
Syphilis--Social aspects--History--16th century.
Witchcraft--History--16th century.