Columbia subject headings:
Alchemy--Spain--History--17th century.
Charles II, King of Spain, 1661-1700--Health.
Medicine--Spain--History--17th century.
Spain--Kings and rulers--Health and hygiene--History--17th century.
Harvard subject headings:
Alchemy--Spain--History--17th century.
Charles II, King of Spain, 1661-1700--Anecdotes.
Charles.
Medicine--Spain--History--17th century.
Spain--History--Charles II, 1665-1700.
Spain--Kings and rulers--Health and hygiene.
Superstition--Spain--History--17th century.
Princeton subject headings:
Charles II, King of Spain, 1661-1700.
Medicine, Magic, mystic, and spagiric--Spain--History.